/*
 *  CATCH v1.0 build 52 (master branch)
 *  Generated: 2014-07-10 09:17:43.994453
 *  ----------------------------------------------------------
 *  This file has been merged from multiple headers. Please don't edit it
 * directly Copyright (c) 2012 Two Blue Cubes Ltd. All rights reserved.
 *
 *  Distributed under the Boost Software License, Version 1.0. (See accompanying
 *  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 */
#ifndef TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED
#define TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED

#define TWOBLUECUBES_CATCH_HPP_INCLUDED

// #included from: internal/catch_suppress_warnings.h

#define TWOBLUECUBES_CATCH_SUPPRESS_WARNINGS_H_INCLUDED

#ifdef __clang__
#pragma clang diagnostic ignored "-Wglobal-constructors"
#pragma clang diagnostic ignored "-Wvariadic-macros"
#pragma clang diagnostic ignored "-Wc99-extensions"
#pragma clang diagnostic ignored "-Wunused-variable"
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wpadded"
#pragma clang diagnostic ignored "-Wc++98-compat"
#pragma clang diagnostic ignored "-Wc++98-compat-pedantic"
#endif

#ifdef CATCH_CONFIG_MAIN
#define CATCH_CONFIG_RUNNER
#endif

#ifdef CATCH_CONFIG_RUNNER
#ifndef CLARA_CONFIG_MAIN
#define CLARA_CONFIG_MAIN_NOT_DEFINED
#define CLARA_CONFIG_MAIN
#endif
#endif

// #included from: internal/catch_notimplemented_exception.h
#define TWOBLUECUBES_CATCH_NOTIMPLEMENTED_EXCEPTION_H_INCLUDED

// #included from: catch_common.h
#define TWOBLUECUBES_CATCH_COMMON_H_INCLUDED

#define INTERNAL_CATCH_UNIQUE_NAME_LINE2(name, line) name##line
#define INTERNAL_CATCH_UNIQUE_NAME_LINE(name, line) \
  INTERNAL_CATCH_UNIQUE_NAME_LINE2(name, line)
#define INTERNAL_CATCH_UNIQUE_NAME(name) \
  INTERNAL_CATCH_UNIQUE_NAME_LINE(name, __LINE__)

#define INTERNAL_CATCH_STRINGIFY2(expr) #expr
#define INTERNAL_CATCH_STRINGIFY(expr) INTERNAL_CATCH_STRINGIFY2(expr)

#include <algorithm>
#include <sstream>
#include <stdexcept>

// #included from: catch_compiler_capabilities.h
#define TWOBLUECUBES_CATCH_COMPILER_CAPABILITIES_HPP_INCLUDED

// Much of the following code is based on Boost (1.53)

#ifdef __clang__

#if __has_feature(cxx_nullptr)
#define CATCH_CONFIG_CPP11_NULLPTR
#endif

#if __has_feature(cxx_noexcept)
#define CATCH_CONFIG_CPP11_NOEXCEPT
#endif

#endif  // __clang__

////////////////////////////////////////////////////////////////////////////////
// Borland
#ifdef __BORLANDC__

#if (__BORLANDC__ > 0x582)
//#define CATCH_CONFIG_SFINAE // Not confirmed
#endif

#endif  // __BORLANDC__

////////////////////////////////////////////////////////////////////////////////
// EDG
#ifdef __EDG_VERSION__

#if (__EDG_VERSION__ > 238)
//#define CATCH_CONFIG_SFINAE // Not confirmed
#endif

#endif  // __EDG_VERSION__

////////////////////////////////////////////////////////////////////////////////
// Digital Mars
#ifdef __DMC__

#if (__DMC__ > 0x840)
//#define CATCH_CONFIG_SFINAE // Not confirmed
#endif

#endif  // __DMC__

////////////////////////////////////////////////////////////////////////////////
// GCC
#ifdef __GNUC__

#if __GNUC__ < 3

#if (__GNUC_MINOR__ >= 96)
//#define CATCH_CONFIG_SFINAE
#endif

#elif __GNUC__ >= 3

// #define CATCH_CONFIG_SFINAE // Taking this out completely for now

#endif  // __GNUC__ < 3

#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6 && \
                     defined(__GXX_EXPERIMENTAL_CXX0X__))

#define CATCH_CONFIG_CPP11_NULLPTR
#endif

#endif  // __GNUC__

////////////////////////////////////////////////////////////////////////////////
// Visual C++
#ifdef _MSC_VER

#if (_MSC_VER >= 1310)  // (VC++ 7.0+)
//#define CATCH_CONFIG_SFINAE // Not confirmed
#endif

#endif  // _MSC_VER

// Use variadic macros if the compiler supports them
#if (defined _MSC_VER && _MSC_VER > 1400 && !defined __EDGE__) || \
    (defined __WAVE__ && __WAVE_HAS_VARIADICS) ||                 \
    (defined __GNUC__ && __GNUC__ >= 3) ||                        \
    (!defined __cplusplus && __STDC_VERSION__ >= 199901L ||       \
     __cplusplus >= 201103L)

#ifndef CATCH_CONFIG_NO_VARIADIC_MACROS
#define CATCH_CONFIG_VARIADIC_MACROS
#endif

#endif

////////////////////////////////////////////////////////////////////////////////
// C++ language feature support

// detect language version:
#if (__cplusplus == 201103L)
#define CATCH_CPP11
#define CATCH_CPP11_OR_GREATER
#elif (__cplusplus >= 201103L)
#define CATCH_CPP11_OR_GREATER
#endif

// noexcept support:
#if defined(CATCH_CONFIG_CPP11_NOEXCEPT) && !defined(CATCH_NOEXCEPT)
#define CATCH_NOEXCEPT noexcept
#define CATCH_NOEXCEPT_IS(x) noexcept(x)
#else
#define CATCH_NOEXCEPT throw()
#define CATCH_NOEXCEPT_IS(x)
#endif

namespace Catch {

class NonCopyable {
  NonCopyable(NonCopyable const&);
  void operator=(NonCopyable const&);

 protected:
  NonCopyable() {}
  virtual ~NonCopyable();
};

class SafeBool {
 public:
  typedef void (SafeBool::*type)() const;

  static type makeSafe(bool value) { return value ? &SafeBool::trueValue : 0; }

 private:
  void trueValue() const {}
};

template <typename ContainerT>
inline void deleteAll(ContainerT& container) {
  typename ContainerT::const_iterator it = container.begin();
  typename ContainerT::const_iterator itEnd = container.end();
  for (; it != itEnd; ++it) delete *it;
}
template <typename AssociativeContainerT>
inline void deleteAllValues(AssociativeContainerT& container) {
  typename AssociativeContainerT::const_iterator it = container.begin();
  typename AssociativeContainerT::const_iterator itEnd = container.end();
  for (; it != itEnd; ++it) delete it->second;
}

bool startsWith(std::string const& s, std::string const& prefix);
bool endsWith(std::string const& s, std::string const& suffix);
bool contains(std::string const& s, std::string const& infix);
void toLowerInPlace(std::string& s);
std::string toLower(std::string const& s);
std::string trim(std::string const& str);

struct pluralise {
  pluralise(std::size_t count, std::string const& label);

  friend std::ostream& operator<<(std::ostream& os,
                                  pluralise const& pluraliser);

  std::size_t m_count;
  std::string m_label;
};

struct SourceLineInfo {
  SourceLineInfo();
  SourceLineInfo(char const* _file, std::size_t _line);
  SourceLineInfo(SourceLineInfo const& other);
#ifdef CATCH_CPP11_OR_GREATER
  SourceLineInfo(SourceLineInfo&&) = default;
  SourceLineInfo& operator=(SourceLineInfo const&) = default;
  SourceLineInfo& operator=(SourceLineInfo&&) = default;
#endif
  bool empty() const;
  bool operator==(SourceLineInfo const& other) const;

  std::string file;
  std::size_t line;
};

std::ostream& operator<<(std::ostream& os, SourceLineInfo const& info);

// This is just here to avoid compiler warnings with macro constants and boolean
// literals
inline bool isTrue(bool value) { return value; }
inline bool alwaysTrue() { return true; }
inline bool alwaysFalse() { return false; }

void throwLogicError(std::string const& message,
                     SourceLineInfo const& locationInfo);

// Use this in variadic streaming macros to allow
//    >> +StreamEndStop
// as well as
//    >> stuff +StreamEndStop
struct StreamEndStop {
  std::string operator+() { return std::string(); }
};
template <typename T>
T const& operator+(T const& value, StreamEndStop) {
  return value;
}
}  // namespace Catch

#define CATCH_INTERNAL_LINEINFO \
  ::Catch::SourceLineInfo(__FILE__, static_cast<std::size_t>(__LINE__))
#define CATCH_INTERNAL_ERROR(msg) \
  ::Catch::throwLogicError(msg, CATCH_INTERNAL_LINEINFO);

#include <ostream>

namespace Catch {

class NotImplementedException : public std::exception {
 public:
  NotImplementedException(SourceLineInfo const& lineInfo);
  NotImplementedException(NotImplementedException const&) {}

  virtual ~NotImplementedException() CATCH_NOEXCEPT {}

  virtual const char* what() const CATCH_NOEXCEPT;

 private:
  std::string m_what;
  SourceLineInfo m_lineInfo;
};

}  // end namespace Catch

///////////////////////////////////////////////////////////////////////////////
#define CATCH_NOT_IMPLEMENTED \
  throw Catch::NotImplementedException(CATCH_INTERNAL_LINEINFO)

// #included from: internal/catch_context.h
#define TWOBLUECUBES_CATCH_CONTEXT_H_INCLUDED

// #included from: catch_interfaces_generators.h
#define TWOBLUECUBES_CATCH_INTERFACES_GENERATORS_H_INCLUDED

#include <string>

namespace Catch {

struct IGeneratorInfo {
  virtual ~IGeneratorInfo();
  virtual bool moveNext() = 0;
  virtual std::size_t getCurrentIndex() const = 0;
};

struct IGeneratorsForTest {
  virtual ~IGeneratorsForTest();

  virtual IGeneratorInfo& getGeneratorInfo(std::string const& fileInfo,
                                           std::size_t size) = 0;
  virtual bool moveNext() = 0;
};

IGeneratorsForTest* createGeneratorsForTest();

}  // end namespace Catch

// #included from: catch_ptr.hpp
#define TWOBLUECUBES_CATCH_PTR_HPP_INCLUDED

#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wpadded"
#endif

namespace Catch {

// An intrusive reference counting smart pointer.
// T must implement addRef() and release() methods
// typically implementing the IShared interface
template <typename T>
class Ptr {
 public:
  Ptr() : m_p(NULL) {}
  Ptr(T* p) : m_p(p) {
    if (m_p) m_p->addRef();
  }
  Ptr(Ptr const& other) : m_p(other.m_p) {
    if (m_p) m_p->addRef();
  }
  ~Ptr() {
    if (m_p) m_p->release();
  }
  void reset() {
    if (m_p) m_p->release();
    m_p = NULL;
  }
  Ptr& operator=(T* p) {
    Ptr temp(p);
    swap(temp);
    return *this;
  }
  Ptr& operator=(Ptr const& other) {
    Ptr temp(other);
    swap(temp);
    return *this;
  }
  void swap(Ptr& other) { std::swap(m_p, other.m_p); }
  T* get() { return m_p; }
  const T* get() const { return m_p; }
  T& operator*() const { return *m_p; }
  T* operator->() const { return m_p; }
  bool operator!() const { return m_p == NULL; }
  operator SafeBool::type() const { return SafeBool::makeSafe(m_p != NULL); }

 private:
  T* m_p;
};

struct IShared : NonCopyable {
  virtual ~IShared();
  virtual void addRef() const = 0;
  virtual void release() const = 0;
};

template <typename T = IShared>
struct SharedImpl : T {
  SharedImpl() : m_rc(0) {}

  virtual void addRef() const { ++m_rc; }
  virtual void release() const {
    if (--m_rc == 0) delete this;
  }

  mutable unsigned int m_rc;
};

}  // end namespace Catch

#ifdef __clang__
#pragma clang diagnostic pop
#endif

#include <stdlib.h>
#include <memory>
#include <vector>

namespace Catch {

class TestCase;
class Stream;
struct IResultCapture;
struct IRunner;
struct IGeneratorsForTest;
struct IConfig;

struct IContext {
  virtual ~IContext();

  virtual IResultCapture* getResultCapture() = 0;
  virtual IRunner* getRunner() = 0;
  virtual size_t getGeneratorIndex(std::string const& fileInfo,
                                   size_t totalSize) = 0;
  virtual bool advanceGeneratorsForCurrentTest() = 0;
  virtual Ptr<IConfig const> getConfig() const = 0;
};

struct IMutableContext : IContext {
  virtual ~IMutableContext();
  virtual void setResultCapture(IResultCapture* resultCapture) = 0;
  virtual void setRunner(IRunner* runner) = 0;
  virtual void setConfig(Ptr<IConfig const> const& config) = 0;
};

IContext& getCurrentContext();
IMutableContext& getCurrentMutableContext();
void cleanUpContext();
Stream createStream(std::string const& streamName);

}  // namespace Catch

// #included from: internal/catch_test_registry.hpp
#define TWOBLUECUBES_CATCH_TEST_REGISTRY_HPP_INCLUDED

// #included from: catch_interfaces_testcase.h
#define TWOBLUECUBES_CATCH_INTERFACES_TESTCASE_H_INCLUDED

#include <vector>

namespace Catch {

class TestSpec;

struct ITestCase : IShared {
  virtual void invoke() const = 0;

 protected:
  virtual ~ITestCase();
};

class TestCase;
struct IConfig;

struct ITestCaseRegistry {
  virtual ~ITestCaseRegistry();
  virtual std::vector<TestCase> const& getAllTests() const = 0;
  virtual void getFilteredTests(
      TestSpec const& testSpec,
      IConfig const& config,
      std::vector<TestCase>& matchingTestCases) const = 0;
};
}  // namespace Catch

namespace Catch {

template <typename C>
class MethodTestCase : public SharedImpl<ITestCase> {
 public:
  MethodTestCase(void (C::*method)()) : m_method(method) {}

  virtual void invoke() const {
    C obj;
    (obj.*m_method)();
  }

 private:
  virtual ~MethodTestCase() {}

  void (C::*m_method)();
};

typedef void (*TestFunction)();

struct NameAndDesc {
  NameAndDesc(const char* _name = "", const char* _description = "")
      : name(_name), description(_description) {}

  const char* name;
  const char* description;
};

struct AutoReg {
  AutoReg(TestFunction function,
          SourceLineInfo const& lineInfo,
          NameAndDesc const& nameAndDesc);

  template <typename C>
  AutoReg(void (C::*method)(),
          char const* className,
          NameAndDesc const& nameAndDesc,
          SourceLineInfo const& lineInfo) {
    registerTestCase(
        new MethodTestCase<C>(method), className, nameAndDesc, lineInfo);
  }

  void registerTestCase(ITestCase* testCase,
                        char const* className,
                        NameAndDesc const& nameAndDesc,
                        SourceLineInfo const& lineInfo);

  ~AutoReg();

 private:
  AutoReg(AutoReg const&);
  void operator=(AutoReg const&);
};

}  // end namespace Catch

#ifdef CATCH_CONFIG_VARIADIC_MACROS
   ///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_TESTCASE(...)                                      \
  static void INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____T_E_S_T____)(); \
  namespace {                                                             \
  Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME(autoRegistrar)(               \
      &INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____T_E_S_T____),          \
      CATCH_INTERNAL_LINEINFO,                                            \
      Catch::NameAndDesc(__VA_ARGS__));                                   \
  }                                                                       \
  static void INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____T_E_S_T____)()

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_METHOD_AS_TEST_CASE(QualifiedMethod, ...) \
  namespace {                                                    \
  Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME(autoRegistrar)(      \
      &QualifiedMethod,                                          \
      "&" #QualifiedMethod,                                      \
      Catch::NameAndDesc(__VA_ARGS__),                           \
      CATCH_INTERNAL_LINEINFO);                                  \
  }

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_TEST_CASE_METHOD(ClassName, ...)                \
  namespace {                                                          \
  struct INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____T_E_S_T____)      \
      : ClassName {                                                    \
    void test();                                                       \
  };                                                                   \
  Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME(autoRegistrar)(            \
      &INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____T_E_S_T____)::test, \
      #ClassName,                                                      \
      Catch::NameAndDesc(__VA_ARGS__),                                 \
      CATCH_INTERNAL_LINEINFO);                                        \
  }                                                                    \
  void INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____T_E_S_T____)::test()

#else
   ///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_TESTCASE(Name, Desc)                               \
  static void INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____T_E_S_T____)(); \
  namespace {                                                             \
  Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME(autoRegistrar)(               \
      &INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____T_E_S_T____),          \
      CATCH_INTERNAL_LINEINFO,                                            \
      Catch::NameAndDesc(Name, Desc));                                    \
  }                                                                       \
  static void INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____T_E_S_T____)()

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_METHOD_AS_TEST_CASE(QualifiedMethod, Name, Desc) \
  namespace {                                                           \
  Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME(autoRegistrar)(             \
      &QualifiedMethod,                                                 \
      "&" #QualifiedMethod,                                             \
      Catch::NameAndDesc(Name, Desc),                                   \
      CATCH_INTERNAL_LINEINFO);                                         \
  }

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_TEST_CASE_METHOD(ClassName, TestName, Desc)     \
  namespace {                                                          \
  struct INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____T_E_S_T____)      \
      : ClassName {                                                    \
    void test();                                                       \
  };                                                                   \
  Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME(autoRegistrar)(            \
      &INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____T_E_S_T____)::test, \
      #ClassName,                                                      \
      Catch::NameAndDesc(TestName, Desc),                              \
      CATCH_INTERNAL_LINEINFO);                                        \
  }                                                                    \
  void INTERNAL_CATCH_UNIQUE_NAME(____C_A_T_C_H____T_E_S_T____)::test()

#endif

// #included from: internal/catch_capture.hpp
#define TWOBLUECUBES_CATCH_CAPTURE_HPP_INCLUDED

// #included from: catch_result_builder.h
#define TWOBLUECUBES_CATCH_RESULT_BUILDER_H_INCLUDED

// #included from: catch_result_type.h
#define TWOBLUECUBES_CATCH_RESULT_TYPE_H_INCLUDED

namespace Catch {

// ResultWas::OfType enum
struct ResultWas {
  enum OfType {
    Unknown = -1,
    Ok = 0,
    Info = 1,
    Warning = 2,

    FailureBit = 0x10,

    ExpressionFailed = FailureBit | 1,
    ExplicitFailure = FailureBit | 2,

    Exception = 0x100 | FailureBit,

    ThrewException = Exception | 1,
    DidntThrowException = Exception | 2

  };
};

inline bool isOk(ResultWas::OfType resultType) {
  return (resultType & ResultWas::FailureBit) == 0;
}
inline bool isJustInfo(int flags) { return flags == ResultWas::Info; }

// ResultDisposition::Flags enum
struct ResultDisposition {
  enum Flags {
    Normal = 0x00,

    ContinueOnFailure = 0x01,  // Failures fail test, but execution continues
    FalseTest = 0x02,          // Prefix expression with !
    SuppressFail = 0x04        // Failures are reported but do not fail the test
  };
};

inline ResultDisposition::Flags operator|(ResultDisposition::Flags lhs,
                                          ResultDisposition::Flags rhs) {
  return static_cast<ResultDisposition::Flags>(static_cast<int>(lhs) |
                                               static_cast<int>(rhs));
}

inline bool shouldContinueOnFailure(int flags) {
  return (flags & ResultDisposition::ContinueOnFailure) != 0;
}
inline bool isFalseTest(int flags) {
  return (flags & ResultDisposition::FalseTest) != 0;
}
inline bool shouldSuppressFailure(int flags) {
  return (flags & ResultDisposition::SuppressFail) != 0;
}

}  // end namespace Catch

// #included from: catch_assertionresult.h
#define TWOBLUECUBES_CATCH_ASSERTIONRESULT_H_INCLUDED

#include <string>

namespace Catch {

struct AssertionInfo {
  AssertionInfo() {}
  AssertionInfo(std::string const& _macroName,
                SourceLineInfo const& _lineInfo,
                std::string const& _capturedExpression,
                ResultDisposition::Flags _resultDisposition);

  std::string macroName;
  SourceLineInfo lineInfo;
  std::string capturedExpression;
  ResultDisposition::Flags resultDisposition;
};

struct AssertionResultData {
  AssertionResultData() : resultType(ResultWas::Unknown) {}

  std::string reconstructedExpression;
  std::string message;
  ResultWas::OfType resultType;
};

class AssertionResult {
 public:
  AssertionResult();
  AssertionResult(AssertionInfo const& info, AssertionResultData const& data);
  ~AssertionResult();
#ifdef CATCH_CPP11_OR_GREATER
  AssertionResult(AssertionResult const&) = default;
  AssertionResult(AssertionResult&&) = default;
  AssertionResult& operator=(AssertionResult const&) = default;
  AssertionResult& operator=(AssertionResult&&) = default;
#endif

  bool isOk() const;
  bool succeeded() const;
  ResultWas::OfType getResultType() const;
  bool hasExpression() const;
  bool hasMessage() const;
  std::string getExpression() const;
  std::string getExpressionInMacro() const;
  bool hasExpandedExpression() const;
  std::string getExpandedExpression() const;
  std::string getMessage() const;
  SourceLineInfo getSourceInfo() const;
  std::string getTestMacroName() const;

 protected:
  AssertionInfo m_info;
  AssertionResultData m_resultData;
};

}  // end namespace Catch

namespace Catch {

struct TestFailureException {};

template <typename T>
class ExpressionLhs;

struct STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison;

struct CopyableStream {
  CopyableStream() {}
  CopyableStream(CopyableStream const& other) { oss << other.oss.str(); }
  CopyableStream& operator=(CopyableStream const& other) {
    oss.str("");
    oss << other.oss.str();
    return *this;
  }
  std::ostringstream oss;
};

class ResultBuilder {
 public:
  ResultBuilder(char const* macroName,
                SourceLineInfo const& lineInfo,
                char const* capturedExpression,
                ResultDisposition::Flags resultDisposition);

  template <typename T>
  ExpressionLhs<T const&> operator->*(T const& operand);
  ExpressionLhs<bool> operator->*(bool value);

  template <typename T>
  ResultBuilder& operator<<(T const& value) {
    m_stream.oss << value;
    return *this;
  }

  template <typename RhsT>
  STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison&
  operator&&(RhsT const&);
  template <typename RhsT>
  STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison&
  operator||(RhsT const&);

  ResultBuilder& setResultType(ResultWas::OfType result);
  ResultBuilder& setResultType(bool result);
  ResultBuilder& setLhs(std::string const& lhs);
  ResultBuilder& setRhs(std::string const& rhs);
  ResultBuilder& setOp(std::string const& op);

  void endExpression();

  std::string reconstructExpression() const;
  AssertionResult build() const;

  void useActiveException(
      ResultDisposition::Flags resultDisposition = ResultDisposition::Normal);
  void captureResult(ResultWas::OfType resultType);
  void captureExpression();
  void react();
  bool shouldDebugBreak() const;
  bool allowThrows() const;

 private:
  AssertionInfo m_assertionInfo;
  AssertionResultData m_data;
  struct ExprComponents {
    ExprComponents() : testFalse(false) {}
    bool testFalse;
    std::string lhs, rhs, op;
  } m_exprComponents;
  CopyableStream m_stream;

  bool m_shouldDebugBreak;
  bool m_shouldThrow;
};

}  // namespace Catch

// Include after due to circular dependency:
// #included from: catch_expression_lhs.hpp
#define TWOBLUECUBES_CATCH_EXPRESSION_LHS_HPP_INCLUDED

// #included from: catch_evaluate.hpp
#define TWOBLUECUBES_CATCH_EVALUATE_HPP_INCLUDED

#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable : 4389)  // '==' : signed/unsigned mismatch
#endif

#include <cstddef>

namespace Catch {
namespace Internal {

enum Operator {
  IsEqualTo,
  IsNotEqualTo,
  IsLessThan,
  IsGreaterThan,
  IsLessThanOrEqualTo,
  IsGreaterThanOrEqualTo
};

template <Operator Op>
struct OperatorTraits {
  static const char* getName() { return "*error*"; }
};
template <>
struct OperatorTraits<IsEqualTo> {
  static const char* getName() { return "=="; }
};
template <>
struct OperatorTraits<IsNotEqualTo> {
  static const char* getName() { return "!="; }
};
template <>
struct OperatorTraits<IsLessThan> {
  static const char* getName() { return "<"; }
};
template <>
struct OperatorTraits<IsGreaterThan> {
  static const char* getName() { return ">"; }
};
template <>
struct OperatorTraits<IsLessThanOrEqualTo> {
  static const char* getName() { return "<="; }
};
template <>
struct OperatorTraits<IsGreaterThanOrEqualTo> {
  static const char* getName() { return ">="; }
};

template <typename T>
inline T& opCast(T const& t) {
  return const_cast<T&>(t);
}

// nullptr_t support based on pull request #154 from Konstantin Baumann
#ifdef CATCH_CONFIG_CPP11_NULLPTR
inline std::nullptr_t opCast(std::nullptr_t) { return nullptr; }
#endif  // CATCH_CONFIG_CPP11_NULLPTR

// So the compare overloads can be operator agnostic we convey the operator as a
// template enum, which is used to specialise an Evaluator for doing the
// comparison.
template <typename T1, typename T2, Operator Op>
class Evaluator {};

template <typename T1, typename T2>
struct Evaluator<T1, T2, IsEqualTo> {
  static bool evaluate(T1 const& lhs, T2 const& rhs) {
    return opCast(lhs) == opCast(rhs);
  }
};
template <typename T1, typename T2>
struct Evaluator<T1, T2, IsNotEqualTo> {
  static bool evaluate(T1 const& lhs, T2 const& rhs) {
    return opCast(lhs) != opCast(rhs);
  }
};
template <typename T1, typename T2>
struct Evaluator<T1, T2, IsLessThan> {
  static bool evaluate(T1 const& lhs, T2 const& rhs) {
    return opCast(lhs) < opCast(rhs);
  }
};
template <typename T1, typename T2>
struct Evaluator<T1, T2, IsGreaterThan> {
  static bool evaluate(T1 const& lhs, T2 const& rhs) {
    return opCast(lhs) > opCast(rhs);
  }
};
template <typename T1, typename T2>
struct Evaluator<T1, T2, IsGreaterThanOrEqualTo> {
  static bool evaluate(T1 const& lhs, T2 const& rhs) {
    return opCast(lhs) >= opCast(rhs);
  }
};
template <typename T1, typename T2>
struct Evaluator<T1, T2, IsLessThanOrEqualTo> {
  static bool evaluate(T1 const& lhs, T2 const& rhs) {
    return opCast(lhs) <= opCast(rhs);
  }
};

template <Operator Op, typename T1, typename T2>
bool applyEvaluator(T1 const& lhs, T2 const& rhs) {
  return Evaluator<T1, T2, Op>::evaluate(lhs, rhs);
}

// This level of indirection allows us to specialise for integer types
// to avoid signed/ unsigned warnings

// "base" overload
template <Operator Op, typename T1, typename T2>
bool compare(T1 const& lhs, T2 const& rhs) {
  return Evaluator<T1, T2, Op>::evaluate(lhs, rhs);
}

// unsigned X to int
template <Operator Op>
bool compare(unsigned int lhs, int rhs) {
  return applyEvaluator<Op>(lhs, static_cast<unsigned int>(rhs));
}
template <Operator Op>
bool compare(unsigned long lhs, int rhs) {
  return applyEvaluator<Op>(lhs, static_cast<unsigned int>(rhs));
}
template <Operator Op>
bool compare(unsigned char lhs, int rhs) {
  return applyEvaluator<Op>(lhs, static_cast<unsigned int>(rhs));
}

// unsigned X to long
template <Operator Op>
bool compare(unsigned int lhs, long rhs) {
  return applyEvaluator<Op>(lhs, static_cast<unsigned long>(rhs));
}
template <Operator Op>
bool compare(unsigned long lhs, long rhs) {
  return applyEvaluator<Op>(lhs, static_cast<unsigned long>(rhs));
}
template <Operator Op>
bool compare(unsigned char lhs, long rhs) {
  return applyEvaluator<Op>(lhs, static_cast<unsigned long>(rhs));
}

// int to unsigned X
template <Operator Op>
bool compare(int lhs, unsigned int rhs) {
  return applyEvaluator<Op>(static_cast<unsigned int>(lhs), rhs);
}
template <Operator Op>
bool compare(int lhs, unsigned long rhs) {
  return applyEvaluator<Op>(static_cast<unsigned int>(lhs), rhs);
}
template <Operator Op>
bool compare(int lhs, unsigned char rhs) {
  return applyEvaluator<Op>(static_cast<unsigned int>(lhs), rhs);
}

// long to unsigned X
template <Operator Op>
bool compare(long lhs, unsigned int rhs) {
  return applyEvaluator<Op>(static_cast<unsigned long>(lhs), rhs);
}
template <Operator Op>
bool compare(long lhs, unsigned long rhs) {
  return applyEvaluator<Op>(static_cast<unsigned long>(lhs), rhs);
}
template <Operator Op>
bool compare(long lhs, unsigned char rhs) {
  return applyEvaluator<Op>(static_cast<unsigned long>(lhs), rhs);
}

// pointer to long (when comparing against NULL)
template <Operator Op, typename T>
bool compare(long lhs, T* rhs) {
  return Evaluator<T*, T*, Op>::evaluate(reinterpret_cast<T*>(lhs), rhs);
}
template <Operator Op, typename T>
bool compare(T* lhs, long rhs) {
  return Evaluator<T*, T*, Op>::evaluate(lhs, reinterpret_cast<T*>(rhs));
}

// pointer to int (when comparing against NULL)
template <Operator Op, typename T>
bool compare(int lhs, T* rhs) {
  return Evaluator<T*, T*, Op>::evaluate(reinterpret_cast<T*>(lhs), rhs);
}
template <Operator Op, typename T>
bool compare(T* lhs, int rhs) {
  return Evaluator<T*, T*, Op>::evaluate(lhs, reinterpret_cast<T*>(rhs));
}

#ifdef CATCH_CONFIG_CPP11_NULLPTR
// pointer to nullptr_t (when comparing against nullptr)
template <Operator Op, typename T>
bool compare(std::nullptr_t, T* rhs) {
  return Evaluator<T*, T*, Op>::evaluate(NULL, rhs);
}
template <Operator Op, typename T>
bool compare(T* lhs, std::nullptr_t) {
  return Evaluator<T*, T*, Op>::evaluate(lhs, NULL);
}
#endif  // CATCH_CONFIG_CPP11_NULLPTR

}  // end of namespace Internal
}  // end of namespace Catch

#ifdef _MSC_VER
#pragma warning(pop)
#endif

// #included from: catch_tostring.h
#define TWOBLUECUBES_CATCH_TOSTRING_H_INCLUDED

// #included from: catch_sfinae.hpp
#define TWOBLUECUBES_CATCH_SFINAE_HPP_INCLUDED

// Try to detect if the current compiler supports SFINAE

namespace Catch {

struct TrueType {
  static const bool value = true;
  typedef void Enable;
  char sizer[1];
};
struct FalseType {
  static const bool value = false;
  typedef void Disable;
  char sizer[2];
};

#ifdef CATCH_CONFIG_SFINAE

template <bool>
struct NotABooleanExpression;

template <bool c>
struct If : NotABooleanExpression<c> {};
template <>
struct If<true> : TrueType {};
template <>
struct If<false> : FalseType {};

template <int size>
struct SizedIf;
template <>
struct SizedIf<sizeof(TrueType)> : TrueType {};
template <>
struct SizedIf<sizeof(FalseType)> : FalseType {};

#endif  // CATCH_CONFIG_SFINAE

}  // end namespace Catch

#include <cstddef>
#include <iomanip>
#include <limits>
#include <sstream>
#include <vector>

#ifdef __OBJC__
// #included from: catch_objc_arc.hpp
#define TWOBLUECUBES_CATCH_OBJC_ARC_HPP_INCLUDED

#import <Foundation/Foundation.h>

#ifdef __has_feature
#define CATCH_ARC_ENABLED __has_feature(objc_arc)
#else
#define CATCH_ARC_ENABLED 0
#endif

void arcSafeRelease(NSObject* obj);
id performOptionalSelector(id obj, SEL sel);

#if !CATCH_ARC_ENABLED
inline void arcSafeRelease(NSObject* obj) { [obj release]; }
inline id performOptionalSelector(id obj, SEL sel) {
  if ([obj respondsToSelector:sel]) return [obj performSelector:sel];
  return nil;
}
#define CATCH_UNSAFE_UNRETAINED
#define CATCH_ARC_STRONG
#else
inline void arcSafeRelease(NSObject*) {}
inline id performOptionalSelector(id obj, SEL sel) {
#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Warc-performSelector-leaks"
#endif
  if ([obj respondsToSelector:sel]) return [obj performSelector:sel];
#ifdef __clang__
#pragma clang diagnostic pop
#endif
  return nil;
}
#define CATCH_UNSAFE_UNRETAINED __unsafe_unretained
#define CATCH_ARC_STRONG __strong
#endif

#endif

namespace Catch {
namespace Detail {

// SFINAE is currently disabled by default for all compilers.
// If the non SFINAE version of IsStreamInsertable is ambiguous for you
// and your compiler supports SFINAE, try #defining CATCH_CONFIG_SFINAE
#ifdef CATCH_CONFIG_SFINAE

template <typename T>
class IsStreamInsertableHelper {
  template <int N>
  struct TrueIfSizeable : TrueType {};

  template <typename T2>
  static TrueIfSizeable<sizeof((*(std::ostream*)0) << *((T2 const*)0))> dummy(
      T2*);
  static FalseType dummy(...);

 public:
  typedef SizedIf<sizeof(dummy((T*)0))> type;
};

template <typename T>
struct IsStreamInsertable : IsStreamInsertableHelper<T>::type {};

#else

struct BorgType {
  template <typename T>
  BorgType(T const&);
};

TrueType& testStreamable(std::ostream&);
FalseType testStreamable(FalseType);

FalseType operator<<(std::ostream const&, BorgType const&);

template <typename T>
struct IsStreamInsertable {
  static std::ostream& s;
  static T const& t;
  enum { value = sizeof(testStreamable(s << t)) == sizeof(TrueType) };
};

#endif

template <bool C>
struct StringMakerBase {
  template <typename T>
  static std::string convert(T const&) {
    return "{?}";
  }
};

template <>
struct StringMakerBase<true> {
  template <typename T>
  static std::string convert(T const& _value) {
    std::ostringstream oss;
    oss << _value;
    return oss.str();
  }
};

std::string rawMemoryToString(const void* object, std::size_t size);

template <typename T>
inline std::string rawMemoryToString(const T& object) {
  return rawMemoryToString(&object, sizeof(object));
}

}  // end namespace Detail

template <typename T>
std::string toString(T const& value);

template <typename T>
struct StringMaker
    : Detail::StringMakerBase<Detail::IsStreamInsertable<T>::value> {};

template <typename T>
struct StringMaker<T*> {
  template <typename U>
  static std::string convert(U* p) {
    if (!p)
      return INTERNAL_CATCH_STRINGIFY(NULL);
    else
      return Detail::rawMemoryToString(p);
  }
};

template <typename R, typename C>
struct StringMaker<R C::*> {
  static std::string convert(R C::*p) {
    if (!p)
      return INTERNAL_CATCH_STRINGIFY(NULL);
    else
      return Detail::rawMemoryToString(p);
  }
};

namespace Detail {
template <typename InputIterator>
std::string rangeToString(InputIterator first, InputIterator last);
}

template <typename T, typename Allocator>
struct StringMaker<std::vector<T, Allocator> > {
  static std::string convert(std::vector<T, Allocator> const& v) {
    return Detail::rangeToString(v.begin(), v.end());
  }
};

namespace Detail {
template <typename T>
std::string makeString(T const& value) {
  return StringMaker<T>::convert(value);
}
}  // end namespace Detail

/// \brief converts any type to a string
///
/// The default template forwards on to ostringstream - except when an
/// ostringstream overload does not exist - in which case it attempts to detect
/// that and writes {?}.
/// Overload (not specialise) this template for custom typs that you don't want
/// to provide an ostream overload for.
template <typename T>
std::string toString(T const& value) {
  return StringMaker<T>::convert(value);
}

// Built in overloads

std::string toString(std::string const& value);
std::string toString(std::wstring const& value);
std::string toString(const char* const value);
std::string toString(char* const value);
std::string toString(int value);
std::string toString(unsigned long value);
std::string toString(unsigned int value);
std::string toString(const double value);
std::string toString(const float value);
std::string toString(bool value);
std::string toString(char value);
std::string toString(signed char value);
std::string toString(unsigned char value);

#ifdef CATCH_CONFIG_CPP11_NULLPTR
std::string toString(std::nullptr_t);
#endif

#ifdef __OBJC__
std::string toString(NSString const* const& nsstring);
std::string toString(NSString* CATCH_ARC_STRONG const& nsstring);
std::string toString(NSObject* const& nsObject);
#endif

namespace Detail {
template <typename InputIterator>
std::string rangeToString(InputIterator first, InputIterator last) {
  std::ostringstream oss;
  oss << "{ ";
  if (first != last) {
    oss << toString(*first);
    for (++first; first != last; ++first) {
      oss << ", " << toString(*first);
    }
  }
  oss << " }";
  return oss.str();
}
}  // namespace Detail

}  // end namespace Catch

namespace Catch {

// Wraps the LHS of an expression and captures the operator and RHS (if any) -
// wrapping them all in a ResultBuilder object
template <typename T>
class ExpressionLhs {
  ExpressionLhs& operator=(ExpressionLhs const&);
#ifdef CATCH_CPP11_OR_GREATER
  ExpressionLhs& operator=(ExpressionLhs&&) = delete;
#endif

 public:
  ExpressionLhs(ResultBuilder& rb, T lhs) : m_rb(rb), m_lhs(lhs) {}
#ifdef CATCH_CPP11_OR_GREATER
  ExpressionLhs(ExpressionLhs const&) = default;
  ExpressionLhs(ExpressionLhs&&) = default;
#endif

  template <typename RhsT>
  ResultBuilder& operator==(RhsT const& rhs) {
    return captureExpression<Internal::IsEqualTo>(rhs);
  }

  template <typename RhsT>
  ResultBuilder& operator!=(RhsT const& rhs) {
    return captureExpression<Internal::IsNotEqualTo>(rhs);
  }

  template <typename RhsT>
  ResultBuilder& operator<(RhsT const& rhs) {
    return captureExpression<Internal::IsLessThan>(rhs);
  }

  template <typename RhsT>
  ResultBuilder& operator>(RhsT const& rhs) {
    return captureExpression<Internal::IsGreaterThan>(rhs);
  }

  template <typename RhsT>
  ResultBuilder& operator<=(RhsT const& rhs) {
    return captureExpression<Internal::IsLessThanOrEqualTo>(rhs);
  }

  template <typename RhsT>
  ResultBuilder& operator>=(RhsT const& rhs) {
    return captureExpression<Internal::IsGreaterThanOrEqualTo>(rhs);
  }

  ResultBuilder& operator==(bool rhs) {
    return captureExpression<Internal::IsEqualTo>(rhs);
  }

  ResultBuilder& operator!=(bool rhs) {
    return captureExpression<Internal::IsNotEqualTo>(rhs);
  }

  void endExpression() {
    bool value = m_lhs ? true : false;
    m_rb.setLhs(Catch::toString(value)).setResultType(value).endExpression();
  }

  // Only simple binary expressions are allowed on the LHS.
  // If more complex compositions are required then place the sub expression in
  // parentheses
  template <typename RhsT>
  STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison&
  operator+(RhsT const&);
  template <typename RhsT>
  STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison&
  operator-(RhsT const&);
  template <typename RhsT>
  STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison&
  operator/(RhsT const&);
  template <typename RhsT>
  STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison&
  operator*(RhsT const&);
  template <typename RhsT>
  STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison&
  operator&&(RhsT const&);
  template <typename RhsT>
  STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison&
  operator||(RhsT const&);

 private:
  template <Internal::Operator Op, typename RhsT>
  ResultBuilder& captureExpression(RhsT const& rhs) {
    return m_rb.setResultType(Internal::compare<Op>(m_lhs, rhs))
        .setLhs(Catch::toString(m_lhs))
        .setRhs(Catch::toString(rhs))
        .setOp(Internal::OperatorTraits<Op>::getName());
  }

 private:
  ResultBuilder& m_rb;
  T m_lhs;
};

}  // end namespace Catch

namespace Catch {

template <typename T>
inline ExpressionLhs<T const&> ResultBuilder::operator->*(T const& operand) {
  return ExpressionLhs<T const&>(*this, operand);
}

inline ExpressionLhs<bool> ResultBuilder::operator->*(bool value) {
  return ExpressionLhs<bool>(*this, value);
}

}  // namespace Catch

// #included from: catch_message.h
#define TWOBLUECUBES_CATCH_MESSAGE_H_INCLUDED

#include <string>

namespace Catch {

struct MessageInfo {
  MessageInfo(std::string const& _macroName,
              SourceLineInfo const& _lineInfo,
              ResultWas::OfType _type);

  std::string macroName;
  SourceLineInfo lineInfo;
  ResultWas::OfType type;
  std::string message;
  unsigned int sequence;

  bool operator==(MessageInfo const& other) const {
    return sequence == other.sequence;
  }
  bool operator<(MessageInfo const& other) const {
    return sequence < other.sequence;
  }

 private:
  static unsigned int globalCount;
};

struct MessageBuilder {
  MessageBuilder(std::string const& macroName,
                 SourceLineInfo const& lineInfo,
                 ResultWas::OfType type)
      : m_info(macroName, lineInfo, type) {}

  template <typename T>
  MessageBuilder& operator<<(T const& value) {
    m_stream << value;
    return *this;
  }

  MessageInfo m_info;
  std::ostringstream m_stream;
};

class ScopedMessage {
 public:
  ScopedMessage(MessageBuilder const& builder);
  ScopedMessage(ScopedMessage const& other);
  ~ScopedMessage();

  MessageInfo m_info;
};

}  // end namespace Catch

// #included from: catch_interfaces_capture.h
#define TWOBLUECUBES_CATCH_INTERFACES_CAPTURE_H_INCLUDED

#include <string>

namespace Catch {

class TestCase;
class AssertionResult;
struct AssertionInfo;
struct SectionInfo;
struct MessageInfo;
class ScopedMessageBuilder;
struct Counts;

struct IResultCapture {
  virtual ~IResultCapture();

  virtual void assertionEnded(AssertionResult const& result) = 0;
  virtual bool sectionStarted(SectionInfo const& sectionInfo,
                              Counts& assertions) = 0;
  virtual void sectionEnded(SectionInfo const& name,
                            Counts const& assertions,
                            double _durationInSeconds) = 0;
  virtual void pushScopedMessage(MessageInfo const& message) = 0;
  virtual void popScopedMessage(MessageInfo const& message) = 0;

  virtual std::string getCurrentTestName() const = 0;
  virtual const AssertionResult* getLastResult() const = 0;
};

IResultCapture& getResultCapture();
}  // namespace Catch

// #included from: catch_debugger.h
#define TWOBLUECUBES_CATCH_DEBUGGER_H_INCLUDED

// #included from: catch_platform.h
#define TWOBLUECUBES_CATCH_PLATFORM_H_INCLUDED

#if defined(__MAC_OS_X_VERSION_MIN_REQUIRED)
#define CATCH_PLATFORM_MAC
#elif defined(__IPHONE_OS_VERSION_MIN_REQUIRED)
#define CATCH_PLATFORM_IPHONE
#elif defined(WIN32) || defined(__WIN32__) || defined(_WIN32) || \
    defined(_MSC_VER)
#define CATCH_PLATFORM_WINDOWS
#endif

#include <string>

namespace Catch {

bool isDebuggerActive();
void writeToDebugConsole(std::string const& text);
}  // namespace Catch

#ifdef CATCH_PLATFORM_MAC

// The following code snippet based on:
// http://cocoawithlove.com/2008/03/break-into-debugger.html
#ifdef DEBUG
#if defined(__ppc64__) || defined(__ppc__)
#define CATCH_BREAK_INTO_DEBUGGER()                              \
  if (Catch::isDebuggerActive()) {                               \
    __asm__("li r0, 20\nsc\nnop\nli r0, 37\nli r4, 2\nsc\nnop\n" \
            :                                                    \
            :                                                    \
            : "memory", "r0", "r3", "r4");                       \
  }
#else
#define CATCH_BREAK_INTO_DEBUGGER() \
  if (Catch::isDebuggerActive()) {  \
    __asm__("int $3\n" : :);        \
  }
#endif
#endif

#elif defined(_MSC_VER)
#define CATCH_BREAK_INTO_DEBUGGER() \
  if (Catch::isDebuggerActive()) {  \
    __debugbreak();                 \
  }
#elif defined(__MINGW32__)
extern "C" __declspec(dllimport) void __stdcall DebugBreak();
#define CATCH_BREAK_INTO_DEBUGGER() \
  if (Catch::isDebuggerActive()) {  \
    DebugBreak();                   \
  }
#endif

#ifndef CATCH_BREAK_INTO_DEBUGGER
#define CATCH_BREAK_INTO_DEBUGGER() Catch::alwaysTrue();
#endif

// #included from: catch_interfaces_runner.h
#define TWOBLUECUBES_CATCH_INTERFACES_RUNNER_H_INCLUDED

namespace Catch {
class TestCase;

struct IRunner {
  virtual ~IRunner();
  virtual bool aborting() const = 0;
};
}  // namespace Catch

///////////////////////////////////////////////////////////////////////////////
// In the event of a failure works out if the debugger needs to be invoked
// and/or an exception thrown and takes appropriate action.
// This needs to be done as a macro so the debugger will stop in the user
// source code rather than in Catch library code
#define INTERNAL_CATCH_REACT(resultBuilder)                          \
  if (resultBuilder.shouldDebugBreak()) CATCH_BREAK_INTO_DEBUGGER(); \
  resultBuilder.react();

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_TEST(expr, resultDisposition, macroName)           \
  do {                                                                    \
    Catch::ResultBuilder __catchResult(                                   \
        macroName, CATCH_INTERNAL_LINEINFO, #expr, resultDisposition);    \
    try {                                                                 \
      (__catchResult->*expr).endExpression();                             \
    } catch (...) {                                                       \
      __catchResult.useActiveException(Catch::ResultDisposition::Normal); \
    }                                                                     \
    INTERNAL_CATCH_REACT(__catchResult)                                   \
  } while (Catch::isTrue(                                                 \
      false && (expr)))  // expr here is never evaluated at runtime but it
                         // forces the compiler to give it a look

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_IF(expr, resultDisposition, macroName) \
  INTERNAL_CATCH_TEST(expr, resultDisposition, macroName);    \
  if (Catch::getResultCapture().getLastResult()->succeeded())

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_ELSE(expr, resultDisposition, macroName) \
  INTERNAL_CATCH_TEST(expr, resultDisposition, macroName);      \
  if (!Catch::getResultCapture().getLastResult()->succeeded())

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_NO_THROW(expr, resultDisposition, macroName)    \
  do {                                                                 \
    Catch::ResultBuilder __catchResult(                                \
        macroName, CATCH_INTERNAL_LINEINFO, #expr, resultDisposition); \
    try {                                                              \
      expr;                                                            \
      __catchResult.captureResult(Catch::ResultWas::Ok);               \
    } catch (...) {                                                    \
      __catchResult.useActiveException(resultDisposition);             \
    }                                                                  \
    INTERNAL_CATCH_REACT(__catchResult)                                \
  } while (Catch::alwaysFalse())

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_THROWS(expr, resultDisposition, macroName)           \
  do {                                                                      \
    Catch::ResultBuilder __catchResult(                                     \
        macroName, CATCH_INTERNAL_LINEINFO, #expr, resultDisposition);      \
    if (__catchResult.allowThrows()) try {                                  \
        expr;                                                               \
        __catchResult.captureResult(Catch::ResultWas::DidntThrowException); \
      } catch (...) {                                                       \
        __catchResult.captureResult(Catch::ResultWas::Ok);                  \
      }                                                                     \
    else                                                                    \
      __catchResult.captureResult(Catch::ResultWas::Ok);                    \
    INTERNAL_CATCH_REACT(__catchResult)                                     \
  } while (Catch::alwaysFalse())

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_THROWS_AS(                                           \
    expr, exceptionType, resultDisposition, macroName)                      \
  do {                                                                      \
    Catch::ResultBuilder __catchResult(                                     \
        macroName, CATCH_INTERNAL_LINEINFO, #expr, resultDisposition);      \
    if (__catchResult.allowThrows()) try {                                  \
        expr;                                                               \
        __catchResult.captureResult(Catch::ResultWas::DidntThrowException); \
      } catch (exceptionType) {                                             \
        __catchResult.captureResult(Catch::ResultWas::Ok);                  \
      } catch (...) {                                                       \
        __catchResult.useActiveException(resultDisposition);                \
      }                                                                     \
    else                                                                    \
      __catchResult.captureResult(Catch::ResultWas::Ok);                    \
    INTERNAL_CATCH_REACT(__catchResult)                                     \
  } while (Catch::alwaysFalse())

///////////////////////////////////////////////////////////////////////////////
#ifdef CATCH_CONFIG_VARIADIC_MACROS
#define INTERNAL_CATCH_MSG(messageType, resultDisposition, macroName, ...) \
  do {                                                                     \
    Catch::ResultBuilder __catchResult(                                    \
        macroName, CATCH_INTERNAL_LINEINFO, "", resultDisposition);        \
    __catchResult << __VA_ARGS__ + ::Catch::StreamEndStop();               \
    __catchResult.captureResult(messageType);                              \
    INTERNAL_CATCH_REACT(__catchResult)                                    \
  } while (Catch::alwaysFalse())
#else
#define INTERNAL_CATCH_MSG(messageType, resultDisposition, macroName, log) \
  do {                                                                     \
    Catch::ResultBuilder __catchResult(                                    \
        macroName, CATCH_INTERNAL_LINEINFO, "", resultDisposition);        \
    __catchResult << log + ::Catch::StreamEndStop();                       \
    __catchResult.captureResult(messageType);                              \
    INTERNAL_CATCH_REACT(__catchResult)                                    \
  } while (Catch::alwaysFalse())
#endif

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_INFO(log, macroName)                           \
  Catch::ScopedMessage INTERNAL_CATCH_UNIQUE_NAME(scopedMessage) =    \
      Catch::MessageBuilder(                                          \
          macroName, CATCH_INTERNAL_LINEINFO, Catch::ResultWas::Info) \
      << log;

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CHECK_THAT(arg, matcher, resultDisposition, macroName)     \
  do {                                                                      \
    Catch::ResultBuilder __catchResult(macroName,                           \
                                       CATCH_INTERNAL_LINEINFO,             \
                                       #arg " " #matcher,                   \
                                       resultDisposition);                  \
    try {                                                                   \
      std::string matcherAsString = ::Catch::Matchers::matcher.toString();  \
      __catchResult.setLhs(Catch::toString(arg))                            \
          .setRhs(matcherAsString == "{?}" ? #matcher : matcherAsString)    \
          .setOp("matches")                                                 \
          .setResultType(::Catch::Matchers::matcher.match(arg));            \
      __catchResult.captureExpression();                                    \
    } catch (...) {                                                         \
      __catchResult.useActiveException(                                     \
          resultDisposition | Catch::ResultDisposition::ContinueOnFailure); \
    }                                                                       \
    INTERNAL_CATCH_REACT(__catchResult)                                     \
  } while (Catch::alwaysFalse())

// #included from: internal/catch_section.h
#define TWOBLUECUBES_CATCH_SECTION_H_INCLUDED

// #included from: catch_section_info.h
#define TWOBLUECUBES_CATCH_SECTION_INFO_H_INCLUDED

namespace Catch {

struct SectionInfo {
  SectionInfo(SourceLineInfo const& _lineInfo,
              std::string const& _name,
              std::string const& _description = std::string());

  std::string name;
  std::string description;
  SourceLineInfo lineInfo;
};

}  // end namespace Catch

// #included from: catch_totals.hpp
#define TWOBLUECUBES_CATCH_TOTALS_HPP_INCLUDED

#include <cstddef>

namespace Catch {

struct Counts {
  Counts() : passed(0), failed(0), failedButOk(0) {}

  Counts operator-(Counts const& other) const {
    Counts diff;
    diff.passed = passed - other.passed;
    diff.failed = failed - other.failed;
    diff.failedButOk = failedButOk - other.failedButOk;
    return diff;
  }
  Counts& operator+=(Counts const& other) {
    passed += other.passed;
    failed += other.failed;
    failedButOk += other.failedButOk;
    return *this;
  }

  std::size_t total() const { return passed + failed + failedButOk; }
  bool allPassed() const { return failed == 0 && failedButOk == 0; }

  std::size_t passed;
  std::size_t failed;
  std::size_t failedButOk;
};

struct Totals {
  Totals operator-(Totals const& other) const {
    Totals diff;
    diff.assertions = assertions - other.assertions;
    diff.testCases = testCases - other.testCases;
    return diff;
  }

  Totals delta(Totals const& prevTotals) const {
    Totals diff = *this - prevTotals;
    if (diff.assertions.failed > 0)
      ++diff.testCases.failed;
    else if (diff.assertions.failedButOk > 0)
      ++diff.testCases.failedButOk;
    else
      ++diff.testCases.passed;
    return diff;
  }

  Totals& operator+=(Totals const& other) {
    assertions += other.assertions;
    testCases += other.testCases;
    return *this;
  }

  Counts assertions;
  Counts testCases;
};
}  // namespace Catch

// #included from: catch_timer.h
#define TWOBLUECUBES_CATCH_TIMER_H_INCLUDED

#ifdef CATCH_PLATFORM_WINDOWS
typedef unsigned long long uint64_t;
#else
#include <stdint.h>
#endif

namespace Catch {

class Timer {
 public:
  Timer() : m_ticks(0) {}
  void start();
  unsigned int getElapsedNanoseconds() const;
  unsigned int getElapsedMilliseconds() const;
  double getElapsedSeconds() const;

 private:
  uint64_t m_ticks;
};

}  // namespace Catch

#include <string>

namespace Catch {

class Section {
 public:
  Section(SectionInfo const& info);
  ~Section();

  // This indicates whether the section should be executed or not
  operator bool() const;

 private:
#ifdef CATCH_CPP11_OR_GREATER
  Section(Section const&) = delete;
  Section(Section&&) = delete;
  Section& operator=(Section const&) = delete;
  Section& operator=(Section&&) = delete;
#else
  Section(Section const& info);
  Section& operator=(Section const&);
#endif
  SectionInfo m_info;

  std::string m_name;
  Counts m_assertions;
  bool m_sectionIncluded;
  Timer m_timer;
};

}  // end namespace Catch

#ifdef CATCH_CONFIG_VARIADIC_MACROS
#define INTERNAL_CATCH_SECTION(...)                     \
  if (Catch::Section const& INTERNAL_CATCH_UNIQUE_NAME( \
          catch_internal_Section) =                     \
          Catch::SectionInfo(CATCH_INTERNAL_LINEINFO, __VA_ARGS__))
#else
#define INTERNAL_CATCH_SECTION(name, desc)              \
  if (Catch::Section const& INTERNAL_CATCH_UNIQUE_NAME( \
          catch_internal_Section) =                     \
          Catch::SectionInfo(CATCH_INTERNAL_LINEINFO, name, desc))
#endif

// #included from: internal/catch_generators.hpp
#define TWOBLUECUBES_CATCH_GENERATORS_HPP_INCLUDED

#include <stdlib.h>
#include <iterator>
#include <string>
#include <vector>

namespace Catch {

template <typename T>
struct IGenerator {
  virtual ~IGenerator() {}
  virtual T getValue(std::size_t index) const = 0;
  virtual std::size_t size() const = 0;
};

template <typename T>
class BetweenGenerator : public IGenerator<T> {
 public:
  BetweenGenerator(T from, T to) : m_from(from), m_to(to) {}

  virtual T getValue(std::size_t index) const {
    return m_from + static_cast<int>(index);
  }

  virtual std::size_t size() const {
    return static_cast<std::size_t>(1 + m_to - m_from);
  }

 private:
  T m_from;
  T m_to;
};

template <typename T>
class ValuesGenerator : public IGenerator<T> {
 public:
  ValuesGenerator() {}

  void add(T value) { m_values.push_back(value); }

  virtual T getValue(std::size_t index) const { return m_values[index]; }

  virtual std::size_t size() const { return m_values.size(); }

 private:
  std::vector<T> m_values;
};

template <typename T>
class CompositeGenerator {
 public:
  CompositeGenerator() : m_totalSize(0) {}

  // *** Move semantics, similar to auto_ptr ***
  CompositeGenerator(CompositeGenerator& other)
      : m_fileInfo(other.m_fileInfo), m_totalSize(0) {
    move(other);
  }

  CompositeGenerator& setFileInfo(const char* fileInfo) {
    m_fileInfo = fileInfo;
    return *this;
  }

  ~CompositeGenerator() { deleteAll(m_composed); }

  operator T() const {
    size_t overallIndex =
        getCurrentContext().getGeneratorIndex(m_fileInfo, m_totalSize);

    typename std::vector<const IGenerator<T>*>::const_iterator it =
        m_composed.begin();
    typename std::vector<const IGenerator<T>*>::const_iterator itEnd =
        m_composed.end();
    for (size_t index = 0; it != itEnd; ++it) {
      const IGenerator<T>* generator = *it;
      if (overallIndex >= index && overallIndex < index + generator->size()) {
        return generator->getValue(overallIndex - index);
      }
      index += generator->size();
    }
    CATCH_INTERNAL_ERROR("Indexed past end of generated range");
    return T();  // Suppress spurious "not all control paths return a value"
                 // warning in Visual Studio - if you know how to fix this
                 // please do so
  }

  void add(const IGenerator<T>* generator) {
    m_totalSize += generator->size();
    m_composed.push_back(generator);
  }

  CompositeGenerator& then(CompositeGenerator& other) {
    move(other);
    return *this;
  }

  CompositeGenerator& then(T value) {
    ValuesGenerator<T>* valuesGen = new ValuesGenerator<T>();
    valuesGen->add(value);
    add(valuesGen);
    return *this;
  }

 private:
  void move(CompositeGenerator& other) {
    std::copy(other.m_composed.begin(),
              other.m_composed.end(),
              std::back_inserter(m_composed));
    m_totalSize += other.m_totalSize;
    other.m_composed.clear();
  }

  std::vector<const IGenerator<T>*> m_composed;
  std::string m_fileInfo;
  size_t m_totalSize;
};

namespace Generators {
template <typename T>
CompositeGenerator<T> between(T from, T to) {
  CompositeGenerator<T> generators;
  generators.add(new BetweenGenerator<T>(from, to));
  return generators;
}

template <typename T>
CompositeGenerator<T> values(T val1, T val2) {
  CompositeGenerator<T> generators;
  ValuesGenerator<T>* valuesGen = new ValuesGenerator<T>();
  valuesGen->add(val1);
  valuesGen->add(val2);
  generators.add(valuesGen);
  return generators;
}

template <typename T>
CompositeGenerator<T> values(T val1, T val2, T val3) {
  CompositeGenerator<T> generators;
  ValuesGenerator<T>* valuesGen = new ValuesGenerator<T>();
  valuesGen->add(val1);
  valuesGen->add(val2);
  valuesGen->add(val3);
  generators.add(valuesGen);
  return generators;
}

template <typename T>
CompositeGenerator<T> values(T val1, T val2, T val3, T val4) {
  CompositeGenerator<T> generators;
  ValuesGenerator<T>* valuesGen = new ValuesGenerator<T>();
  valuesGen->add(val1);
  valuesGen->add(val2);
  valuesGen->add(val3);
  valuesGen->add(val4);
  generators.add(valuesGen);
  return generators;
}

}  // end namespace Generators

using namespace Generators;

}  // end namespace Catch

#define INTERNAL_CATCH_LINESTR2(line) #line
#define INTERNAL_CATCH_LINESTR(line) INTERNAL_CATCH_LINESTR2(line)

#define INTERNAL_CATCH_GENERATE(expr) \
  expr.setFileInfo(__FILE__ "(" INTERNAL_CATCH_LINESTR(__LINE__) ")")

// #included from: internal/catch_interfaces_exception.h
#define TWOBLUECUBES_CATCH_INTERFACES_EXCEPTION_H_INCLUDED

#include <string>
// #included from: catch_interfaces_registry_hub.h
#define TWOBLUECUBES_CATCH_INTERFACES_REGISTRY_HUB_H_INCLUDED

#include <string>

namespace Catch {

class TestCase;
struct ITestCaseRegistry;
struct IExceptionTranslatorRegistry;
struct IExceptionTranslator;
struct IReporterRegistry;
struct IReporterFactory;

struct IRegistryHub {
  virtual ~IRegistryHub();

  virtual IReporterRegistry const& getReporterRegistry() const = 0;
  virtual ITestCaseRegistry const& getTestCaseRegistry() const = 0;
  virtual IExceptionTranslatorRegistry& getExceptionTranslatorRegistry() = 0;
};

struct IMutableRegistryHub {
  virtual ~IMutableRegistryHub();
  virtual void registerReporter(std::string const& name,
                                IReporterFactory* factory) = 0;
  virtual void registerTest(TestCase const& testInfo) = 0;
  virtual void registerTranslator(const IExceptionTranslator* translator) = 0;
};

IRegistryHub& getRegistryHub();
IMutableRegistryHub& getMutableRegistryHub();
void cleanUp();
std::string translateActiveException();

}  // namespace Catch

namespace Catch {

typedef std::string (*exceptionTranslateFunction)();

struct IExceptionTranslator {
  virtual ~IExceptionTranslator();
  virtual std::string translate() const = 0;
};

struct IExceptionTranslatorRegistry {
  virtual ~IExceptionTranslatorRegistry();

  virtual std::string translateActiveException() const = 0;
};

class ExceptionTranslatorRegistrar {
  template <typename T>
  class ExceptionTranslator : public IExceptionTranslator {
   public:
    ExceptionTranslator(std::string (*translateFunction)(T&))
        : m_translateFunction(translateFunction) {}

    virtual std::string translate() const {
      try {
        throw;
      } catch (T& ex) {
        return m_translateFunction(ex);
      }
    }

   protected:
    std::string (*m_translateFunction)(T&);
  };

 public:
  template <typename T>
  ExceptionTranslatorRegistrar(std::string (*translateFunction)(T&)) {
    getMutableRegistryHub().registerTranslator(
        new ExceptionTranslator<T>(translateFunction));
  }
};
}  // namespace Catch

///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_TRANSLATE_EXCEPTION(signature)                   \
  static std::string INTERNAL_CATCH_UNIQUE_NAME(                        \
      catch_internal_ExceptionTranslator)(signature);                   \
  namespace {                                                           \
  Catch::ExceptionTranslatorRegistrar INTERNAL_CATCH_UNIQUE_NAME(       \
      catch_internal_ExceptionRegistrar)(                               \
      &INTERNAL_CATCH_UNIQUE_NAME(catch_internal_ExceptionTranslator)); \
  }                                                                     \
  static std::string INTERNAL_CATCH_UNIQUE_NAME(                        \
      catch_internal_ExceptionTranslator)(signature)

// #included from: internal/catch_approx.hpp
#define TWOBLUECUBES_CATCH_APPROX_HPP_INCLUDED

#include <cmath>
#include <limits>

namespace Catch {
namespace Detail {

class Approx {
 public:
  explicit Approx(double value)
      : m_epsilon(std::numeric_limits<float>::epsilon() * 100),
        m_scale(1.0),
        m_value(value) {}

  Approx(Approx const& other)
      : m_epsilon(other.m_epsilon),
        m_scale(other.m_scale),
        m_value(other.m_value) {}

  static Approx custom() { return Approx(0); }

  Approx operator()(double value) {
    Approx approx(value);
    approx.epsilon(m_epsilon);
    approx.scale(m_scale);
    return approx;
  }

  friend bool operator==(double lhs, Approx const& rhs) {
    // Thanks to Richard Harris for his help refining this formula
    return fabs(lhs - rhs.m_value) <
           rhs.m_epsilon *
               (rhs.m_scale + (std::max)(fabs(lhs), fabs(rhs.m_value)));
  }

  friend bool operator==(Approx const& lhs, double rhs) {
    return operator==(rhs, lhs);
  }

  friend bool operator!=(double lhs, Approx const& rhs) {
    return !operator==(lhs, rhs);
  }

  friend bool operator!=(Approx const& lhs, double rhs) {
    return !operator==(rhs, lhs);
  }

  Approx& epsilon(double newEpsilon) {
    m_epsilon = newEpsilon;
    return *this;
  }

  Approx& scale(double newScale) {
    m_scale = newScale;
    return *this;
  }

  std::string toString() const {
    std::ostringstream oss;
    oss << "Approx( " << Catch::toString(m_value) << " )";
    return oss.str();
  }

 private:
  double m_epsilon;
  double m_scale;
  double m_value;
};
}  // namespace Detail

template <>
inline std::string toString<Detail::Approx>(Detail::Approx const& value) {
  return value.toString();
}

}  // end namespace Catch

// #included from: internal/catch_matchers.hpp
#define TWOBLUECUBES_CATCH_MATCHERS_HPP_INCLUDED

namespace Catch {
namespace Matchers {
namespace Impl {

template <typename ExpressionT>
struct Matcher : SharedImpl<IShared> {
  typedef ExpressionT ExpressionType;

  virtual ~Matcher() {}
  virtual Ptr<Matcher> clone() const = 0;
  virtual bool match(ExpressionT const& expr) const = 0;
  virtual std::string toString() const = 0;
};

template <typename DerivedT, typename ExpressionT>
struct MatcherImpl : Matcher<ExpressionT> {
  virtual Ptr<Matcher<ExpressionT> > clone() const {
    return Ptr<Matcher<ExpressionT> >(
        new DerivedT(static_cast<DerivedT const&>(*this)));
  }
};

namespace Generic {

template <typename ExpressionT>
class AllOf : public MatcherImpl<AllOf<ExpressionT>, ExpressionT> {
 public:
  AllOf() {}
  AllOf(AllOf const& other) : m_matchers(other.m_matchers) {}

  AllOf& add(Matcher<ExpressionT> const& matcher) {
    m_matchers.push_back(matcher.clone());
    return *this;
  }
  virtual bool match(ExpressionT const& expr) const {
    for (std::size_t i = 0; i < m_matchers.size(); ++i)
      if (!m_matchers[i]->match(expr)) return false;
    return true;
  }
  virtual std::string toString() const {
    std::ostringstream oss;
    oss << "( ";
    for (std::size_t i = 0; i < m_matchers.size(); ++i) {
      if (i != 0) oss << " and ";
      oss << m_matchers[i]->toString();
    }
    oss << " )";
    return oss.str();
  }

 private:
  std::vector<Ptr<Matcher<ExpressionT> > > m_matchers;
};

template <typename ExpressionT>
class AnyOf : public MatcherImpl<AnyOf<ExpressionT>, ExpressionT> {
 public:
  AnyOf() {}
  AnyOf(AnyOf const& other) : m_matchers(other.m_matchers) {}

  AnyOf& add(Matcher<ExpressionT> const& matcher) {
    m_matchers.push_back(matcher.clone());
    return *this;
  }
  virtual bool match(ExpressionT const& expr) const {
    for (std::size_t i = 0; i < m_matchers.size(); ++i)
      if (m_matchers[i]->match(expr)) return true;
    return false;
  }
  virtual std::string toString() const {
    std::ostringstream oss;
    oss << "( ";
    for (std::size_t i = 0; i < m_matchers.size(); ++i) {
      if (i != 0) oss << " or ";
      oss << m_matchers[i]->toString();
    }
    oss << " )";
    return oss.str();
  }

 private:
  std::vector<Ptr<Matcher<ExpressionT> > > m_matchers;
};

}  // namespace Generic

namespace StdString {

inline std::string makeString(std::string const& str) { return str; }
inline std::string makeString(const char* str) {
  return str ? std::string(str) : std::string();
}

struct Equals : MatcherImpl<Equals, std::string> {
  Equals(std::string const& str) : m_str(str) {}
  Equals(Equals const& other) : m_str(other.m_str) {}

  virtual ~Equals();

  virtual bool match(std::string const& expr) const { return m_str == expr; }
  virtual std::string toString() const { return "equals: \"" + m_str + "\""; }

  std::string m_str;
};

struct Contains : MatcherImpl<Contains, std::string> {
  Contains(std::string const& substr) : m_substr(substr) {}
  Contains(Contains const& other) : m_substr(other.m_substr) {}

  virtual ~Contains();

  virtual bool match(std::string const& expr) const {
    return expr.find(m_substr) != std::string::npos;
  }
  virtual std::string toString() const {
    return "contains: \"" + m_substr + "\"";
  }

  std::string m_substr;
};

struct StartsWith : MatcherImpl<StartsWith, std::string> {
  StartsWith(std::string const& substr) : m_substr(substr) {}
  StartsWith(StartsWith const& other) : m_substr(other.m_substr) {}

  virtual ~StartsWith();

  virtual bool match(std::string const& expr) const {
    return expr.find(m_substr) == 0;
  }
  virtual std::string toString() const {
    return "starts with: \"" + m_substr + "\"";
  }

  std::string m_substr;
};

struct EndsWith : MatcherImpl<EndsWith, std::string> {
  EndsWith(std::string const& substr) : m_substr(substr) {}
  EndsWith(EndsWith const& other) : m_substr(other.m_substr) {}

  virtual ~EndsWith();

  virtual bool match(std::string const& expr) const {
    return expr.find(m_substr) == expr.size() - m_substr.size();
  }
  virtual std::string toString() const {
    return "ends with: \"" + m_substr + "\"";
  }

  std::string m_substr;
};
}  // namespace StdString
}  // namespace Impl

// The following functions create the actual matcher objects.
// This allows the types to be inferred
template <typename ExpressionT>
inline Impl::Generic::AllOf<ExpressionT> AllOf(
    Impl::Matcher<ExpressionT> const& m1,
    Impl::Matcher<ExpressionT> const& m2) {
  return Impl::Generic::AllOf<ExpressionT>().add(m1).add(m2);
}
template <typename ExpressionT>
inline Impl::Generic::AllOf<ExpressionT> AllOf(
    Impl::Matcher<ExpressionT> const& m1,
    Impl::Matcher<ExpressionT> const& m2,
    Impl::Matcher<ExpressionT> const& m3) {
  return Impl::Generic::AllOf<ExpressionT>().add(m1).add(m2).add(m3);
}
template <typename ExpressionT>
inline Impl::Generic::AnyOf<ExpressionT> AnyOf(
    Impl::Matcher<ExpressionT> const& m1,
    Impl::Matcher<ExpressionT> const& m2) {
  return Impl::Generic::AnyOf<ExpressionT>().add(m1).add(m2);
}
template <typename ExpressionT>
inline Impl::Generic::AnyOf<ExpressionT> AnyOf(
    Impl::Matcher<ExpressionT> const& m1,
    Impl::Matcher<ExpressionT> const& m2,
    Impl::Matcher<ExpressionT> const& m3) {
  return Impl::Generic::AnyOf<ExpressionT>().add(m1).add(m2).add(m3);
}

inline Impl::StdString::Equals Equals(std::string const& str) {
  return Impl::StdString::Equals(str);
}
inline Impl::StdString::Equals Equals(const char* str) {
  return Impl::StdString::Equals(Impl::StdString::makeString(str));
}
inline Impl::StdString::Contains Contains(std::string const& substr) {
  return Impl::StdString::Contains(substr);
}
inline Impl::StdString::Contains Contains(const char* substr) {
  return Impl::StdString::Contains(Impl::StdString::makeString(substr));
}
inline Impl::StdString::StartsWith StartsWith(std::string const& substr) {
  return Impl::StdString::StartsWith(substr);
}
inline Impl::StdString::StartsWith StartsWith(const char* substr) {
  return Impl::StdString::StartsWith(Impl::StdString::makeString(substr));
}
inline Impl::StdString::EndsWith EndsWith(std::string const& substr) {
  return Impl::StdString::EndsWith(substr);
}
inline Impl::StdString::EndsWith EndsWith(const char* substr) {
  return Impl::StdString::EndsWith(Impl::StdString::makeString(substr));
}

}  // namespace Matchers

using namespace Matchers;

}  // namespace Catch

// #included from: internal/catch_interfaces_tag_alias_registry.h
#define TWOBLUECUBES_CATCH_INTERFACES_TAG_ALIAS_REGISTRY_H_INCLUDED

// #included from: catch_tag_alias.h
#define TWOBLUECUBES_CATCH_TAG_ALIAS_H_INCLUDED

#include <string>

namespace Catch {

struct TagAlias {
  TagAlias(std::string _tag, SourceLineInfo _lineInfo)
      : tag(_tag), lineInfo(_lineInfo) {}

  std::string tag;
  SourceLineInfo lineInfo;
};

struct RegistrarForTagAliases {
  RegistrarForTagAliases(char const* alias,
                         char const* tag,
                         SourceLineInfo const& lineInfo);
};

}  // end namespace Catch

#define CATCH_REGISTER_TAG_ALIAS(alias, spec)                      \
  namespace {                                                      \
  Catch::RegistrarForTagAliases INTERNAL_CATCH_UNIQUE_NAME(        \
      AutoRegisterTagAlias)(alias, spec, CATCH_INTERNAL_LINEINFO); \
  }
// #included from: catch_option.hpp
#define TWOBLUECUBES_CATCH_OPTION_HPP_INCLUDED

namespace Catch {

// An optional type
template <typename T>
class Option {
 public:
  Option() : nullableValue(NULL) {}
  Option(T const& _value) : nullableValue(new (storage) T(_value)) {}
  Option(Option const& _other)
      : nullableValue(_other ? new (storage) T(*_other) : NULL) {}

  ~Option() { reset(); }

  Option& operator=(Option const& _other) {
    if (&_other != this) {
      reset();
      if (_other) nullableValue = new (storage) T(*_other);
    }
    return *this;
  }
  Option& operator=(T const& _value) {
    reset();
    nullableValue = new (storage) T(_value);
    return *this;
  }

  void reset() {
    if (nullableValue) nullableValue->~T();
    nullableValue = NULL;
  }

  T& operator*() { return *nullableValue; }
  T const& operator*() const { return *nullableValue; }
  T* operator->() { return nullableValue; }
  const T* operator->() const { return nullableValue; }

  T valueOr(T const& defaultValue) const {
    return nullableValue ? *nullableValue : defaultValue;
  }

  bool some() const { return nullableValue != NULL; }
  bool none() const { return nullableValue == NULL; }

  bool operator!() const { return nullableValue == NULL; }
  operator SafeBool::type() const { return SafeBool::makeSafe(some()); }

 private:
  T* nullableValue;
  char storage[sizeof(T)];
};

}  // end namespace Catch

namespace Catch {

struct ITagAliasRegistry {
  virtual ~ITagAliasRegistry();
  virtual Option<TagAlias> find(std::string const& alias) const = 0;
  virtual std::string expandAliases(
      std::string const& unexpandedTestSpec) const = 0;

  static ITagAliasRegistry const& get();
};

}  // end namespace Catch

// These files are included here so the single_include script doesn't put them
// in the conditionally compiled sections
// #included from: internal/catch_test_case_info.h
#define TWOBLUECUBES_CATCH_TEST_CASE_INFO_H_INCLUDED

#include <set>
#include <string>

#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wpadded"
#endif

namespace Catch {

struct ITestCase;

struct TestCaseInfo {
  enum SpecialProperties {
    None = 0,
    IsHidden = 1 << 1,
    ShouldFail = 1 << 2,
    MayFail = 1 << 3,
    Throws = 1 << 4
  };

  TestCaseInfo(std::string const& _name,
               std::string const& _className,
               std::string const& _description,
               std::set<std::string> const& _tags,
               SourceLineInfo const& _lineInfo);

  TestCaseInfo(TestCaseInfo const& other);

  bool isHidden() const;
  bool throws() const;
  bool okToFail() const;
  bool expectedToFail() const;

  std::string name;
  std::string className;
  std::string description;
  std::set<std::string> tags;
  std::set<std::string> lcaseTags;
  std::string tagsAsString;
  SourceLineInfo lineInfo;
  SpecialProperties properties;
};

class TestCase : public TestCaseInfo {
 public:
  TestCase(ITestCase* testCase, TestCaseInfo const& info);
  TestCase(TestCase const& other);

  TestCase withName(std::string const& _newName) const;

  void invoke() const;

  TestCaseInfo const& getTestCaseInfo() const;

  void swap(TestCase& other);
  bool operator==(TestCase const& other) const;
  bool operator<(TestCase const& other) const;
  TestCase& operator=(TestCase const& other);

 private:
  Ptr<ITestCase> test;
};

TestCase makeTestCase(ITestCase* testCase,
                      std::string const& className,
                      std::string const& name,
                      std::string const& description,
                      SourceLineInfo const& lineInfo);
}  // namespace Catch

#ifdef __clang__
#pragma clang diagnostic pop
#endif

#ifdef __OBJC__
// #included from: internal/catch_objc.hpp
#define TWOBLUECUBES_CATCH_OBJC_HPP_INCLUDED

#import <objc/runtime.h>

#include <string>

// NB. Any general catch headers included here must be included
// in catch.hpp first to make sure they are included by the single
// header for non obj-usage

///////////////////////////////////////////////////////////////////////////////
// This protocol is really only here for (self) documenting purposes, since
// all its methods are optional.
@protocol OcFixture

@optional

- (void)setUp;
- (void)tearDown;

@end

namespace Catch {

class OcMethod : public SharedImpl<ITestCase> {
 public:
  OcMethod(Class cls, SEL sel) : m_cls(cls), m_sel(sel) {}

  virtual void invoke() const {
    id obj = [[m_cls alloc] init];

    performOptionalSelector(obj, @selector(setUp));
    performOptionalSelector(obj, m_sel);
    performOptionalSelector(obj, @selector(tearDown));

    arcSafeRelease(obj);
  }

 private:
  virtual ~OcMethod() {}

  Class m_cls;
  SEL m_sel;
};

namespace Detail {

inline std::string getAnnotation(Class cls,
                                 std::string const& annotationName,
                                 std::string const& testCaseName) {
  NSString* selStr = [[NSString alloc] initWithFormat:@"Catch_%s_%s",
                                                      annotationName.c_str(),
                                                      testCaseName.c_str()];
  SEL sel = NSSelectorFromString(selStr);
  arcSafeRelease(selStr);
  id value = performOptionalSelector(cls, sel);
  if (value) return [(NSString*)value UTF8String];
  return "";
}
}  // namespace Detail

inline size_t registerTestMethods() {
  size_t noTestMethods = 0;
  int noClasses = objc_getClassList(NULL, 0);

  Class* classes =
      (CATCH_UNSAFE_UNRETAINED Class*)malloc(sizeof(Class) * noClasses);
  objc_getClassList(classes, noClasses);

  for (int c = 0; c < noClasses; c++) {
    Class cls = classes[c];
    {
      u_int count;
      Method* methods = class_copyMethodList(cls, &count);
      for (u_int m = 0; m < count; m++) {
        SEL selector = method_getName(methods[m]);
        std::string methodName = sel_getName(selector);
        if (startsWith(methodName, "Catch_TestCase_")) {
          std::string testCaseName = methodName.substr(15);
          std::string name = Detail::getAnnotation(cls, "Name", testCaseName);
          std::string desc =
              Detail::getAnnotation(cls, "Description", testCaseName);
          const char* className = class_getName(cls);

          getMutableRegistryHub().registerTest(
              makeTestCase(new OcMethod(cls, selector),
                           className,
                           name.c_str(),
                           desc.c_str(),
                           SourceLineInfo()));
          noTestMethods++;
        }
      }
      free(methods);
    }
  }
  return noTestMethods;
}

namespace Matchers {
namespace Impl {
namespace NSStringMatchers {

template <typename MatcherT>
struct StringHolder : MatcherImpl<MatcherT, NSString*> {
  StringHolder(NSString* substr) : m_substr([substr copy]) {}
  StringHolder(StringHolder const& other) : m_substr([other.m_substr copy]) {}
  StringHolder() { arcSafeRelease(m_substr); }

  NSString* m_substr;
};

struct Equals : StringHolder<Equals> {
  Equals(NSString* substr) : StringHolder(substr) {}

  virtual bool match(ExpressionType const& str) const {
    return (str != nil || m_substr == nil) && [str isEqualToString:m_substr];
  }

  virtual std::string toString() const {
    return "equals string: " + Catch::toString(m_substr);
  }
};

struct Contains : StringHolder<Contains> {
  Contains(NSString* substr) : StringHolder(substr) {}

  virtual bool match(ExpressionType const& str) const {
    return (str != nil || m_substr == nil) &&
           [str rangeOfString:m_substr].location != NSNotFound;
  }

  virtual std::string toString() const {
    return "contains string: " + Catch::toString(m_substr);
  }
};

struct StartsWith : StringHolder<StartsWith> {
  StartsWith(NSString* substr) : StringHolder(substr) {}

  virtual bool match(ExpressionType const& str) const {
    return (str != nil || m_substr == nil) &&
           [str rangeOfString:m_substr].location == 0;
  }

  virtual std::string toString() const {
    return "starts with: " + Catch::toString(m_substr);
  }
};
struct EndsWith : StringHolder<EndsWith> {
  EndsWith(NSString* substr) : StringHolder(substr) {}

  virtual bool match(ExpressionType const& str) const {
    return (str != nil || m_substr == nil) &&
           [str rangeOfString:m_substr].location ==
               [str length] - [m_substr length];
  }

  virtual std::string toString() const {
    return "ends with: " + Catch::toString(m_substr);
  }
};

}  // namespace NSStringMatchers
}  // namespace Impl

inline Impl::NSStringMatchers::Equals Equals(NSString* substr) {
  return Impl::NSStringMatchers::Equals(substr);
}

inline Impl::NSStringMatchers::Contains Contains(NSString* substr) {
  return Impl::NSStringMatchers::Contains(substr);
}

inline Impl::NSStringMatchers::StartsWith StartsWith(NSString* substr) {
  return Impl::NSStringMatchers::StartsWith(substr);
}

inline Impl::NSStringMatchers::EndsWith EndsWith(NSString* substr) {
  return Impl::NSStringMatchers::EndsWith(substr);
}

}  // namespace Matchers

using namespace Matchers;

}  // namespace Catch

///////////////////////////////////////////////////////////////////////////////
#define OC_TEST_CASE(name, desc)                                   \
  +(NSString*)INTERNAL_CATCH_UNIQUE_NAME(Catch_Name_test) {        \
    return @name;                                                  \
  }                                                                \
  +(NSString*)INTERNAL_CATCH_UNIQUE_NAME(Catch_Description_test) { \
    return @desc;                                                  \
  }                                                                \
  -(void)INTERNAL_CATCH_UNIQUE_NAME(Catch_TestCase_test)

#endif

#ifdef CATCH_CONFIG_RUNNER
// #included from: internal/catch_impl.hpp
#define TWOBLUECUBES_CATCH_IMPL_HPP_INCLUDED

// Collect all the implementation files together here
// These are the equivalent of what would usually be cpp files

#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wweak-vtables"
#endif

// #included from: catch_runner.hpp
#define TWOBLUECUBES_CATCH_RUNNER_HPP_INCLUDED

// #included from: internal/catch_commandline.hpp
#define TWOBLUECUBES_CATCH_COMMANDLINE_HPP_INCLUDED

// #included from: catch_config.hpp
#define TWOBLUECUBES_CATCH_CONFIG_HPP_INCLUDED

// #included from: catch_test_spec_parser.hpp
#define TWOBLUECUBES_CATCH_TEST_SPEC_PARSER_HPP_INCLUDED

#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wpadded"
#endif

// #included from: catch_test_spec.hpp
#define TWOBLUECUBES_CATCH_TEST_SPEC_HPP_INCLUDED

#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wpadded"
#endif

#include <string>
#include <vector>

namespace Catch {

class TestSpec {
  struct Pattern : SharedImpl<> {
    virtual ~Pattern();
    virtual bool matches(TestCaseInfo const& testCase) const = 0;
  };
  class NamePattern : public Pattern {
    enum WildcardPosition {
      NoWildcard = 0,
      WildcardAtStart = 1,
      WildcardAtEnd = 2,
      WildcardAtBothEnds = WildcardAtStart | WildcardAtEnd
    };

   public:
    NamePattern(std::string const& name)
        : m_name(toLower(name)), m_wildcard(NoWildcard) {
      if (startsWith(m_name, "*")) {
        m_name = m_name.substr(1);
        m_wildcard = WildcardAtStart;
      }
      if (endsWith(m_name, "*")) {
        m_name = m_name.substr(0, m_name.size() - 1);
        m_wildcard = static_cast<WildcardPosition>(m_wildcard | WildcardAtEnd);
      }
    }
    virtual ~NamePattern();
    virtual bool matches(TestCaseInfo const& testCase) const {
      switch (m_wildcard) {
        case NoWildcard:
          return m_name == toLower(testCase.name);
        case WildcardAtStart:
          return endsWith(toLower(testCase.name), m_name);
        case WildcardAtEnd:
          return startsWith(toLower(testCase.name), m_name);
        case WildcardAtBothEnds:
          return contains(toLower(testCase.name), m_name);
      }

#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunreachable-code"
#endif
      throw std::logic_error("Unknown enum");
#ifdef __clang__
#pragma clang diagnostic pop
#endif
    }

   private:
    std::string m_name;
    WildcardPosition m_wildcard;
  };
  class TagPattern : public Pattern {
   public:
    TagPattern(std::string const& tag) : m_tag(toLower(tag)) {}
    virtual ~TagPattern();
    virtual bool matches(TestCaseInfo const& testCase) const {
      return testCase.lcaseTags.find(m_tag) != testCase.lcaseTags.end();
    }

   private:
    std::string m_tag;
  };
  class ExcludedPattern : public Pattern {
   public:
    ExcludedPattern(Ptr<Pattern> const& underlyingPattern)
        : m_underlyingPattern(underlyingPattern) {}
    virtual ~ExcludedPattern();
    virtual bool matches(TestCaseInfo const& testCase) const {
      return !m_underlyingPattern->matches(testCase);
    }

   private:
    Ptr<Pattern> m_underlyingPattern;
  };

  struct Filter {
    std::vector<Ptr<Pattern> > m_patterns;

    bool matches(TestCaseInfo const& testCase) const {
      // All patterns in a filter must match for the filter to be a match
      for (std::vector<Ptr<Pattern> >::const_iterator it = m_patterns.begin(),
                                                      itEnd = m_patterns.end();
           it != itEnd;
           ++it)
        if (!(*it)->matches(testCase)) return false;
      return true;
    }
  };

 public:
  bool hasFilters() const { return !m_filters.empty(); }
  bool matches(TestCaseInfo const& testCase) const {
    // A TestSpec matches if any filter matches
    for (std::vector<Filter>::const_iterator it = m_filters.begin(),
                                             itEnd = m_filters.end();
         it != itEnd;
         ++it)
      if (it->matches(testCase)) return true;
    return false;
  }

 private:
  std::vector<Filter> m_filters;

  friend class TestSpecParser;
};
}  // namespace Catch

#ifdef __clang__
#pragma clang diagnostic pop
#endif

namespace Catch {

class TestSpecParser {
  enum Mode { None, Name, QuotedName, Tag };
  Mode m_mode;
  bool m_exclusion;
  std::size_t m_start, m_pos;
  std::string m_arg;
  TestSpec::Filter m_currentFilter;
  TestSpec m_testSpec;
  ITagAliasRegistry const* m_tagAliases;

 public:
  TestSpecParser(ITagAliasRegistry const& tagAliases)
      : m_tagAliases(&tagAliases) {}

  TestSpecParser& parse(std::string const& arg) {
    m_mode = None;
    m_exclusion = false;
    m_start = std::string::npos;
    m_arg = m_tagAliases->expandAliases(arg);
    for (m_pos = 0; m_pos < m_arg.size(); ++m_pos) visitChar(m_arg[m_pos]);
    if (m_mode == Name) addPattern<TestSpec::NamePattern>();
    return *this;
  }
  TestSpec testSpec() {
    addFilter();
    return m_testSpec;
  }

 private:
  void visitChar(char c) {
    if (m_mode == None) {
      switch (c) {
        case ' ':
          return;
        case '~':
          m_exclusion = true;
          return;
        case '[':
          return startNewMode(Tag, ++m_pos);
        case '"':
          return startNewMode(QuotedName, ++m_pos);
        default:
          startNewMode(Name, m_pos);
          break;
      }
    }
    if (m_mode == Name) {
      if (c == ',') {
        addPattern<TestSpec::NamePattern>();
        addFilter();
      } else if (c == '[') {
        if (subString() == "exclude:")
          m_exclusion = true;
        else
          addPattern<TestSpec::NamePattern>();
        startNewMode(Tag, ++m_pos);
      }
    } else if (m_mode == QuotedName && c == '"')
      addPattern<TestSpec::NamePattern>();
    else if (m_mode == Tag && c == ']')
      addPattern<TestSpec::TagPattern>();
  }
  void startNewMode(Mode mode, std::size_t start) {
    m_mode = mode;
    m_start = start;
  }
  std::string subString() const {
    return m_arg.substr(m_start, m_pos - m_start);
  }
  template <typename T>
  void addPattern() {
    std::string token = subString();
    if (startsWith(token, "exclude:")) {
      m_exclusion = true;
      token = token.substr(8);
    }
    if (!token.empty()) {
      Ptr<TestSpec::Pattern> pattern = new T(token);
      if (m_exclusion) pattern = new TestSpec::ExcludedPattern(pattern);
      m_currentFilter.m_patterns.push_back(pattern);
    }
    m_exclusion = false;
    m_mode = None;
  }
  void addFilter() {
    if (!m_currentFilter.m_patterns.empty()) {
      m_testSpec.m_filters.push_back(m_currentFilter);
      m_currentFilter = TestSpec::Filter();
    }
  }
};
inline TestSpec parseTestSpec(std::string const& arg) {
  return TestSpecParser(ITagAliasRegistry::get()).parse(arg).testSpec();
}

}  // namespace Catch

#ifdef __clang__
#pragma clang diagnostic pop
#endif

// #included from: catch_interfaces_config.h
#define TWOBLUECUBES_CATCH_INTERFACES_CONFIG_H_INCLUDED

#include <iostream>
#include <string>
#include <vector>

namespace Catch {

struct Verbosity {
  enum Level { NoOutput = 0, Quiet, Normal };
};

struct WarnAbout {
  enum What { Nothing = 0x00, NoAssertions = 0x01 };
};

struct ShowDurations {
  enum OrNot { DefaultForReporter, Always, Never };
};

class TestSpec;

struct IConfig : IShared {
  virtual ~IConfig();

  virtual bool allowThrows() const = 0;
  virtual std::ostream& stream() const = 0;
  virtual std::string name() const = 0;
  virtual bool includeSuccessfulResults() const = 0;
  virtual bool shouldDebugBreak() const = 0;
  virtual bool warnAboutMissingAssertions() const = 0;
  virtual int abortAfter() const = 0;
  virtual bool showInvisibles() const = 0;
  virtual ShowDurations::OrNot showDurations() const = 0;
  virtual TestSpec const& testSpec() const = 0;
};
}  // namespace Catch

// #included from: catch_stream.h
#define TWOBLUECUBES_CATCH_STREAM_H_INCLUDED

#include <streambuf>

#ifdef __clang__
#pragma clang diagnostic ignored "-Wpadded"
#endif

namespace Catch {

class Stream {
 public:
  Stream();
  Stream(std::streambuf* _streamBuf, bool _isOwned);
  void release();

  std::streambuf* streamBuf;

 private:
  bool isOwned;
};
}  // namespace Catch

#include <iostream>
#include <memory>
#include <string>
#include <vector>

#ifndef CATCH_CONFIG_CONSOLE_WIDTH
#define CATCH_CONFIG_CONSOLE_WIDTH 80
#endif

namespace Catch {

struct ConfigData {
  ConfigData()
      : listTests(false),
        listTags(false),
        listReporters(false),
        listTestNamesOnly(false),
        showSuccessfulTests(false),
        shouldDebugBreak(false),
        noThrow(false),
        showHelp(false),
        showInvisibles(false),
        abortAfter(-1),
        verbosity(Verbosity::Normal),
        warnings(WarnAbout::Nothing),
        showDurations(ShowDurations::DefaultForReporter) {}

  bool listTests;
  bool listTags;
  bool listReporters;
  bool listTestNamesOnly;

  bool showSuccessfulTests;
  bool shouldDebugBreak;
  bool noThrow;
  bool showHelp;
  bool showInvisibles;

  int abortAfter;

  Verbosity::Level verbosity;
  WarnAbout::What warnings;
  ShowDurations::OrNot showDurations;

  std::string reporterName;
  std::string outputFilename;
  std::string name;
  std::string processName;

  std::vector<std::string> testsOrTags;
};

class Config : public SharedImpl<IConfig> {
 private:
  Config(Config const& other);
  Config& operator=(Config const& other);
  virtual void dummy();

 public:
  Config() : m_os(std::cout.rdbuf()) {}

  Config(ConfigData const& data) : m_data(data), m_os(std::cout.rdbuf()) {
    if (!data.testsOrTags.empty()) {
      TestSpecParser parser(ITagAliasRegistry::get());
      for (std::size_t i = 0; i < data.testsOrTags.size(); ++i)
        parser.parse(data.testsOrTags[i]);
      m_testSpec = parser.testSpec();
    }
  }

  virtual ~Config() {
    m_os.rdbuf(std::cout.rdbuf());
    m_stream.release();
  }

  void setFilename(std::string const& filename) {
    m_data.outputFilename = filename;
  }

  std::string const& getFilename() const { return m_data.outputFilename; }

  bool listTests() const { return m_data.listTests; }
  bool listTestNamesOnly() const { return m_data.listTestNamesOnly; }
  bool listTags() const { return m_data.listTags; }
  bool listReporters() const { return m_data.listReporters; }

  std::string getProcessName() const { return m_data.processName; }

  bool shouldDebugBreak() const { return m_data.shouldDebugBreak; }

  void setStreamBuf(std::streambuf* buf) {
    m_os.rdbuf(buf ? buf : std::cout.rdbuf());
  }

  void useStream(std::string const& streamName) {
    Stream stream = createStream(streamName);
    setStreamBuf(stream.streamBuf);
    m_stream.release();
    m_stream = stream;
  }

  std::string getReporterName() const { return m_data.reporterName; }

  int abortAfter() const { return m_data.abortAfter; }

  TestSpec const& testSpec() const { return m_testSpec; }

  bool showHelp() const { return m_data.showHelp; }
  bool showInvisibles() const { return m_data.showInvisibles; }

  // IConfig interface
  virtual bool allowThrows() const { return !m_data.noThrow; }
  virtual std::ostream& stream() const { return m_os; }
  virtual std::string name() const {
    return m_data.name.empty() ? m_data.processName : m_data.name;
  }
  virtual bool includeSuccessfulResults() const {
    return m_data.showSuccessfulTests;
  }
  virtual bool warnAboutMissingAssertions() const {
    return m_data.warnings & WarnAbout::NoAssertions;
  }
  virtual ShowDurations::OrNot showDurations() const {
    return m_data.showDurations;
  }

 private:
  ConfigData m_data;

  Stream m_stream;
  mutable std::ostream m_os;
  TestSpec m_testSpec;
};

}  // end namespace Catch

// #included from: catch_clara.h
#define TWOBLUECUBES_CATCH_CLARA_H_INCLUDED

// Use Catch's value for console width (store Clara's off to the side, if
// present)
#ifdef CLARA_CONFIG_CONSOLE_WIDTH
#define CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH CLARA_CONFIG_CONSOLE_WIDTH
#undef CLARA_CONFIG_CONSOLE_WIDTH
#endif
#define CLARA_CONFIG_CONSOLE_WIDTH CATCH_CONFIG_CONSOLE_WIDTH

// Declare Clara inside the Catch namespace
#define STITCH_CLARA_OPEN_NAMESPACE namespace Catch {
// #included from: ../external/clara.h

// Only use header guard if we are not using an outer namespace
#if !defined(TWOBLUECUBES_CLARA_H_INCLUDED) || \
    defined(STITCH_CLARA_OPEN_NAMESPACE)

#ifndef STITCH_CLARA_OPEN_NAMESPACE
#define TWOBLUECUBES_CLARA_H_INCLUDED
#define STITCH_CLARA_OPEN_NAMESPACE
#define STITCH_CLARA_CLOSE_NAMESPACE
#else
#define STITCH_CLARA_CLOSE_NAMESPACE }
#endif

#define STITCH_TBC_TEXT_FORMAT_OPEN_NAMESPACE STITCH_CLARA_OPEN_NAMESPACE

// ----------- #included from tbc_text_format.h -----------

// Only use header guard if we are not using an outer namespace
#if !defined(TBC_TEXT_FORMAT_H_INCLUDED) || \
    defined(STITCH_TBC_TEXT_FORMAT_OUTER_NAMESPACE)
#ifndef STITCH_TBC_TEXT_FORMAT_OUTER_NAMESPACE
#define TBC_TEXT_FORMAT_H_INCLUDED
#endif

#include <sstream>
#include <string>
#include <vector>

// Use optional outer namespace
#ifdef STITCH_TBC_TEXT_FORMAT_OUTER_NAMESPACE
namespace STITCH_TBC_TEXT_FORMAT_OUTER_NAMESPACE {
#endif

namespace Tbc {

#ifdef TBC_TEXT_FORMAT_CONSOLE_WIDTH
const unsigned int consoleWidth = TBC_TEXT_FORMAT_CONSOLE_WIDTH;
#else
const unsigned int consoleWidth = 80;
#endif

struct TextAttributes {
  TextAttributes()
      : initialIndent(std::string::npos),
        indent(0),
        width(consoleWidth - 1),
        tabChar('\t') {}

  TextAttributes& setInitialIndent(std::size_t _value) {
    initialIndent = _value;
    return *this;
  }
  TextAttributes& setIndent(std::size_t _value) {
    indent = _value;
    return *this;
  }
  TextAttributes& setWidth(std::size_t _value) {
    width = _value;
    return *this;
  }
  TextAttributes& setTabChar(char _value) {
    tabChar = _value;
    return *this;
  }

  std::size_t initialIndent;  // indent of first line, or npos
  std::size_t
      indent;  // indent of subsequent lines, or all if initialIndent is npos
  std::size_t
      width;  // maximum width of text, including indent. Longer text will wrap
  char tabChar;  // If this char is seen the indent is changed to current pos
};

class Text {
 public:
  Text(std::string const& _str, TextAttributes const& _attr = TextAttributes())
      : attr(_attr) {
    std::string wrappableChars = " [({.,/|\\-";
    std::size_t indent = _attr.initialIndent != std::string::npos
                             ? _attr.initialIndent
                             : _attr.indent;
    std::string remainder = _str;

    while (!remainder.empty()) {
      if (lines.size() >= 1000) {
        lines.push_back("... message truncated due to excessive size");
        return;
      }
      std::size_t tabPos = std::string::npos;
      std::size_t width = (std::min)(remainder.size(), _attr.width - indent);
      std::size_t pos = remainder.find_first_of('\n');
      if (pos <= width) {
        width = pos;
      }
      pos = remainder.find_last_of(_attr.tabChar, width);
      if (pos != std::string::npos) {
        tabPos = pos;
        if (remainder[width] == '\n') width--;
        remainder = remainder.substr(0, tabPos) + remainder.substr(tabPos + 1);
      }

      if (width == remainder.size()) {
        spliceLine(indent, remainder, width);
      } else if (remainder[width] == '\n') {
        spliceLine(indent, remainder, width);
        if (width <= 1 || remainder.size() != 1)
          remainder = remainder.substr(1);
        indent = _attr.indent;
      } else {
        pos = remainder.find_last_of(wrappableChars, width);
        if (pos != std::string::npos && pos > 0) {
          spliceLine(indent, remainder, pos);
          if (remainder[0] == ' ') remainder = remainder.substr(1);
        } else {
          spliceLine(indent, remainder, width - 1);
          lines.back() += "-";
        }
        if (lines.size() == 1) indent = _attr.indent;
        if (tabPos != std::string::npos) indent += tabPos;
      }
    }
  }

  void spliceLine(std::size_t _indent,
                  std::string& _remainder,
                  std::size_t _pos) {
    lines.push_back(std::string(_indent, ' ') + _remainder.substr(0, _pos));
    _remainder = _remainder.substr(_pos);
  }

  typedef std::vector<std::string>::const_iterator const_iterator;

  const_iterator begin() const { return lines.begin(); }
  const_iterator end() const { return lines.end(); }
  std::string const& last() const { return lines.back(); }
  std::size_t size() const { return lines.size(); }
  std::string const& operator[](std::size_t _index) const {
    return lines[_index];
  }
  std::string toString() const {
    std::ostringstream oss;
    oss << *this;
    return oss.str();
  }

  inline friend std::ostream& operator<<(std::ostream& _stream,
                                         Text const& _text) {
    for (Text::const_iterator it = _text.begin(), itEnd = _text.end();
         it != itEnd;
         ++it) {
      if (it != _text.begin()) _stream << "\n";
      _stream << *it;
    }
    return _stream;
  }

 private:
  std::string str;
  TextAttributes attr;
  std::vector<std::string> lines;
};

}  // end namespace Tbc

#ifdef STITCH_TBC_TEXT_FORMAT_OUTER_NAMESPACE
}  // end outer namespace
#endif

#endif  // TBC_TEXT_FORMAT_H_INCLUDED

// ----------- end of #include from tbc_text_format.h -----------
// ........... back in /Users/philnash/Dev/OSS/Clara/srcs/clara.h

#undef STITCH_TBC_TEXT_FORMAT_OPEN_NAMESPACE

#include <algorithm>
#include <map>
#include <memory>
#include <stdexcept>

// Use optional outer namespace
#ifdef STITCH_CLARA_OPEN_NAMESPACE
STITCH_CLARA_OPEN_NAMESPACE
#endif

namespace Clara {

struct UnpositionalTag {};

extern UnpositionalTag _;

#ifdef CLARA_CONFIG_MAIN
UnpositionalTag _;
#endif

namespace Detail {

#ifdef CLARA_CONSOLE_WIDTH
const unsigned int consoleWidth = CLARA_CONFIG_CONSOLE_WIDTH;
#else
const unsigned int consoleWidth = 80;
#endif

using namespace Tbc;

inline bool startsWith(std::string const& str, std::string const& prefix) {
  return str.size() >= prefix.size() && str.substr(0, prefix.size()) == prefix;
}

template <typename T>
struct RemoveConstRef {
  typedef T type;
};
template <typename T>
struct RemoveConstRef<T&> {
  typedef T type;
};
template <typename T>
struct RemoveConstRef<T const&> {
  typedef T type;
};
template <typename T>
struct RemoveConstRef<T const> {
  typedef T type;
};

template <typename T>
struct IsBool {
  static const bool value = false;
};
template <>
struct IsBool<bool> {
  static const bool value = true;
};

template <typename T>
void convertInto(std::string const& _source, T& _dest) {
  std::stringstream ss;
  ss << _source;
  ss >> _dest;
  if (ss.fail())
    throw std::runtime_error("Unable to convert " + _source +
                             " to destination type");
}
inline void convertInto(std::string const& _source, std::string& _dest) {
  _dest = _source;
}
inline void convertInto(std::string const& _source, bool& _dest) {
  std::string sourceLC = _source;
  std::transform(sourceLC.begin(), sourceLC.end(), sourceLC.begin(), ::tolower);
  if (sourceLC == "y" || sourceLC == "1" || sourceLC == "true" ||
      sourceLC == "yes" || sourceLC == "on")
    _dest = true;
  else if (sourceLC == "n" || sourceLC == "0" || sourceLC == "false" ||
           sourceLC == "no" || sourceLC == "off")
    _dest = false;
  else
    throw std::runtime_error(
        "Expected a boolean value but did not recognise:\n  '" + _source + "'");
}
inline void convertInto(bool _source, bool& _dest) { _dest = _source; }
template <typename T>
inline void convertInto(bool, T&) {
  throw std::runtime_error("Invalid conversion");
}

template <typename ConfigT>
struct IArgFunction {
  virtual ~IArgFunction() {}
#ifdef CATCH_CPP11_OR_GREATER
  IArgFunction() = default;
  IArgFunction(IArgFunction const&) = default;
#endif
  virtual void set(ConfigT& config, std::string const& value) const = 0;
  virtual void setFlag(ConfigT& config) const = 0;
  virtual bool takesArg() const = 0;
  virtual IArgFunction* clone() const = 0;
};

template <typename ConfigT>
class BoundArgFunction {
 public:
  BoundArgFunction() : functionObj(NULL) {}
  BoundArgFunction(IArgFunction<ConfigT>* _functionObj)
      : functionObj(_functionObj) {}
  BoundArgFunction(BoundArgFunction const& other)
      : functionObj(other.functionObj ? other.functionObj->clone() : NULL) {}
  BoundArgFunction& operator=(BoundArgFunction const& other) {
    IArgFunction<ConfigT>* newFunctionObj =
        other.functionObj ? other.functionObj->clone() : NULL;
    delete functionObj;
    functionObj = newFunctionObj;
    return *this;
  }
  ~BoundArgFunction() { delete functionObj; }

  void set(ConfigT& config, std::string const& value) const {
    functionObj->set(config, value);
  }
  void setFlag(ConfigT& config) const { functionObj->setFlag(config); }
  bool takesArg() const { return functionObj->takesArg(); }

  bool isSet() const { return functionObj != NULL; }

 private:
  IArgFunction<ConfigT>* functionObj;
};

template <typename C>
struct NullBinder : IArgFunction<C> {
  virtual void set(C&, std::string const&) const {}
  virtual void setFlag(C&) const {}
  virtual bool takesArg() const { return true; }
  virtual IArgFunction<C>* clone() const { return new NullBinder(*this); }
};

template <typename C, typename M>
struct BoundDataMember : IArgFunction<C> {
  BoundDataMember(M C::*_member) : member(_member) {}
  virtual void set(C& p, std::string const& stringValue) const {
    convertInto(stringValue, p.*member);
  }
  virtual void setFlag(C& p) const { convertInto(true, p.*member); }
  virtual bool takesArg() const { return !IsBool<M>::value; }
  virtual IArgFunction<C>* clone() const { return new BoundDataMember(*this); }
  M C::*member;
};
template <typename C, typename M>
struct BoundUnaryMethod : IArgFunction<C> {
  BoundUnaryMethod(void (C::*_member)(M)) : member(_member) {}
  virtual void set(C& p, std::string const& stringValue) const {
    typename RemoveConstRef<M>::type value;
    convertInto(stringValue, value);
    (p.*member)(value);
  }
  virtual void setFlag(C& p) const {
    typename RemoveConstRef<M>::type value;
    convertInto(true, value);
    (p.*member)(value);
  }
  virtual bool takesArg() const { return !IsBool<M>::value; }
  virtual IArgFunction<C>* clone() const { return new BoundUnaryMethod(*this); }
  void (C::*member)(M);
};
template <typename C>
struct BoundNullaryMethod : IArgFunction<C> {
  BoundNullaryMethod(void (C::*_member)()) : member(_member) {}
  virtual void set(C& p, std::string const& stringValue) const {
    bool value;
    convertInto(stringValue, value);
    if (value) (p.*member)();
  }
  virtual void setFlag(C& p) const { (p.*member)(); }
  virtual bool takesArg() const { return false; }
  virtual IArgFunction<C>* clone() const {
    return new BoundNullaryMethod(*this);
  }
  void (C::*member)();
};

template <typename C>
struct BoundUnaryFunction : IArgFunction<C> {
  BoundUnaryFunction(void (*_function)(C&)) : function(_function) {}
  virtual void set(C& obj, std::string const& stringValue) const {
    bool value;
    convertInto(stringValue, value);
    if (value) function(obj);
  }
  virtual void setFlag(C& p) const { function(p); }
  virtual bool takesArg() const { return false; }
  virtual IArgFunction<C>* clone() const {
    return new BoundUnaryFunction(*this);
  }
  void (*function)(C&);
};

template <typename C, typename T>
struct BoundBinaryFunction : IArgFunction<C> {
  BoundBinaryFunction(void (*_function)(C&, T)) : function(_function) {}
  virtual void set(C& obj, std::string const& stringValue) const {
    typename RemoveConstRef<T>::type value;
    convertInto(stringValue, value);
    function(obj, value);
  }
  virtual void setFlag(C& obj) const {
    typename RemoveConstRef<T>::type value;
    convertInto(true, value);
    function(obj, value);
  }
  virtual bool takesArg() const { return !IsBool<T>::value; }
  virtual IArgFunction<C>* clone() const {
    return new BoundBinaryFunction(*this);
  }
  void (*function)(C&, T);
};

}  // namespace Detail

struct Parser {
  Parser() : separators(" \t=:") {}

  struct Token {
    enum Type { Positional, ShortOpt, LongOpt };
    Token(Type _type, std::string const& _data) : type(_type), data(_data) {}
    Type type;
    std::string data;
  };

  void parseIntoTokens(int argc,
                       char const* const* argv,
                       std::vector<Parser::Token>& tokens) const {
    const std::string doubleDash = "--";
    for (int i = 1; i < argc && argv[i] != doubleDash; ++i)
      parseIntoTokens(argv[i], tokens);
  }
  void parseIntoTokens(std::string arg,
                       std::vector<Parser::Token>& tokens) const {
    while (!arg.empty()) {
      Parser::Token token(Parser::Token::Positional, arg);
      arg = "";
      if (token.data[0] == '-') {
        if (token.data.size() > 1 && token.data[1] == '-') {
          token = Parser::Token(Parser::Token::LongOpt, token.data.substr(2));
        } else {
          token = Parser::Token(Parser::Token::ShortOpt, token.data.substr(1));
          if (token.data.size() > 1 &&
              separators.find(token.data[1]) == std::string::npos) {
            arg = "-" + token.data.substr(1);
            token.data = token.data.substr(0, 1);
          }
        }
      }
      if (token.type != Parser::Token::Positional) {
        std::size_t pos = token.data.find_first_of(separators);
        if (pos != std::string::npos) {
          arg = token.data.substr(pos + 1);
          token.data = token.data.substr(0, pos);
        }
      }
      tokens.push_back(token);
    }
  }
  std::string separators;
};

template <typename ConfigT>
struct CommonArgProperties {
  CommonArgProperties() {}
  CommonArgProperties(Detail::BoundArgFunction<ConfigT> const& _boundField)
      : boundField(_boundField) {}

  Detail::BoundArgFunction<ConfigT> boundField;
  std::string description;
  std::string detail;
  std::string placeholder;  // Only value if boundField takes an arg

  bool takesArg() const { return !placeholder.empty(); }
  void validate() const {
    if (!boundField.isSet()) throw std::logic_error("option not bound");
  }
};
struct OptionArgProperties {
  std::vector<std::string> shortNames;
  std::string longName;

  bool hasShortName(std::string const& shortName) const {
    return std::find(shortNames.begin(), shortNames.end(), shortName) !=
           shortNames.end();
  }
  bool hasLongName(std::string const& _longName) const {
    return _longName == longName;
  }
};
struct PositionalArgProperties {
  PositionalArgProperties() : position(-1) {}
  int position;  // -1 means non-positional (floating)

  bool isFixedPositional() const { return position != -1; }
};

template <typename ConfigT>
class CommandLine {
  struct Arg : CommonArgProperties<ConfigT>,
               OptionArgProperties,
               PositionalArgProperties {
    Arg() {}
    Arg(Detail::BoundArgFunction<ConfigT> const& _boundField)
        : CommonArgProperties<ConfigT>(_boundField) {}

    using CommonArgProperties<ConfigT>::placeholder;  // !TBD

    std::string dbgName() const {
      if (!longName.empty()) return "--" + longName;
      if (!shortNames.empty()) return "-" + shortNames[0];
      return "positional args";
    }
    std::string commands() const {
      std::ostringstream oss;
      bool first = true;
      std::vector<std::string>::const_iterator it = shortNames.begin(),
                                               itEnd = shortNames.end();
      for (; it != itEnd; ++it) {
        if (first)
          first = false;
        else
          oss << ", ";
        oss << "-" << *it;
      }
      if (!longName.empty()) {
        if (!first) oss << ", ";
        oss << "--" << longName;
      }
      if (!placeholder.empty()) oss << " <" << placeholder << ">";
      return oss.str();
    }
  };

  // NOTE: std::auto_ptr is deprecated in c++11/c++0x
#if defined(__cplusplus) && __cplusplus > 199711L
  typedef std::unique_ptr<Arg> ArgAutoPtr;
#else
  typedef std::auto_ptr<Arg> ArgAutoPtr;
#endif

  friend void addOptName(Arg& arg, std::string const& optName) {
    if (optName.empty()) return;
    if (Detail::startsWith(optName, "--")) {
      if (!arg.longName.empty())
        throw std::logic_error(
            "Only one long opt may be specified. '" + arg.longName +
            "' already specified, now attempting to add '" + optName + "'");
      arg.longName = optName.substr(2);
    } else if (Detail::startsWith(optName, "-"))
      arg.shortNames.push_back(optName.substr(1));
    else
      throw std::logic_error("option must begin with - or --. Option was: '" +
                             optName + "'");
  }
  friend void setPositionalArg(Arg& arg, int position) {
    arg.position = position;
  }

  class ArgBuilder {
   public:
    ArgBuilder(Arg* arg) : m_arg(arg) {}

    // Bind a non-boolean data member (requires placeholder string)
    template <typename C, typename M>
    void bind(M C::*field, std::string const& placeholder) {
      m_arg->boundField = new Detail::BoundDataMember<C, M>(field);
      m_arg->placeholder = placeholder;
    }
    // Bind a boolean data member (no placeholder required)
    template <typename C>
    void bind(bool C::*field) {
      m_arg->boundField = new Detail::BoundDataMember<C, bool>(field);
    }

    // Bind a method taking a single, non-boolean argument (requires a
    // placeholder string)
    template <typename C, typename M>
    void bind(void (C::*unaryMethod)(M), std::string const& placeholder) {
      m_arg->boundField = new Detail::BoundUnaryMethod<C, M>(unaryMethod);
      m_arg->placeholder = placeholder;
    }

    // Bind a method taking a single, boolean argument (no placeholder string
    // required)
    template <typename C>
    void bind(void (C::*unaryMethod)(bool)) {
      m_arg->boundField = new Detail::BoundUnaryMethod<C, bool>(unaryMethod);
    }

    // Bind a method that takes no arguments (will be called if opt is present)
    template <typename C>
    void bind(void (C::*nullaryMethod)()) {
      m_arg->boundField = new Detail::BoundNullaryMethod<C>(nullaryMethod);
    }

    // Bind a free function taking a single argument - the object to operate on
    // (no placeholder string required)
    template <typename C>
    void bind(void (*unaryFunction)(C&)) {
      m_arg->boundField = new Detail::BoundUnaryFunction<C>(unaryFunction);
    }

    // Bind a free function taking a single argument - the object to operate on
    // (requires a placeholder string)
    template <typename C, typename T>
    void bind(void (*binaryFunction)(C&, T), std::string const& placeholder) {
      m_arg->boundField = new Detail::BoundBinaryFunction<C, T>(binaryFunction);
      m_arg->placeholder = placeholder;
    }

    ArgBuilder& describe(std::string const& description) {
      m_arg->description = description;
      return *this;
    }
    ArgBuilder& detail(std::string const& detail) {
      m_arg->detail = detail;
      return *this;
    }

   protected:
    Arg* m_arg;
  };

  class OptBuilder : public ArgBuilder {
   public:
    OptBuilder(Arg* arg) : ArgBuilder(arg) {}
    OptBuilder(OptBuilder& other) : ArgBuilder(other) {}

    OptBuilder& operator[](std::string const& optName) {
      addOptName(*ArgBuilder::m_arg, optName);
      return *this;
    }
  };

 public:
  CommandLine()
      : m_boundProcessName(new Detail::NullBinder<ConfigT>()),
        m_highestSpecifiedArgPosition(0),
        m_throwOnUnrecognisedTokens(false) {}
  CommandLine(CommandLine const& other)
      : m_boundProcessName(other.m_boundProcessName),
        m_options(other.m_options),
        m_positionalArgs(other.m_positionalArgs),
        m_highestSpecifiedArgPosition(other.m_highestSpecifiedArgPosition),
        m_throwOnUnrecognisedTokens(other.m_throwOnUnrecognisedTokens) {
    if (other.m_floatingArg.get())
      m_floatingArg = ArgAutoPtr(new Arg(*other.m_floatingArg));
  }

  CommandLine& setThrowOnUnrecognisedTokens(bool shouldThrow = true) {
    m_throwOnUnrecognisedTokens = shouldThrow;
    return *this;
  }

  OptBuilder operator[](std::string const& optName) {
    m_options.push_back(Arg());
    addOptName(m_options.back(), optName);
    OptBuilder builder(&m_options.back());
    return builder;
  }

  ArgBuilder operator[](int position) {
    m_positionalArgs.insert(std::make_pair(position, Arg()));
    if (position > m_highestSpecifiedArgPosition)
      m_highestSpecifiedArgPosition = position;
    setPositionalArg(m_positionalArgs[position], position);
    ArgBuilder builder(&m_positionalArgs[position]);
    return builder;
  }

  // Invoke this with the _ instance
  ArgBuilder operator[](UnpositionalTag) {
    if (m_floatingArg.get())
      throw std::logic_error("Only one unpositional argument can be added");
    m_floatingArg = ArgAutoPtr(new Arg());
    ArgBuilder builder(m_floatingArg.get());
    return builder;
  }

  template <typename C, typename M>
  void bindProcessName(M C::*field) {
    m_boundProcessName = new Detail::BoundDataMember<C, M>(field);
  }
  template <typename C, typename M>
  void bindProcessName(void (C::*_unaryMethod)(M)) {
    m_boundProcessName = new Detail::BoundUnaryMethod<C, M>(_unaryMethod);
  }

  void optUsage(std::ostream& os,
                std::size_t indent = 0,
                std::size_t width = Detail::consoleWidth) const {
    typename std::vector<Arg>::const_iterator itBegin = m_options.begin(),
                                              itEnd = m_options.end(), it;
    std::size_t maxWidth = 0;
    for (it = itBegin; it != itEnd; ++it)
      maxWidth = (std::max)(maxWidth, it->commands().size());

    for (it = itBegin; it != itEnd; ++it) {
      Detail::Text usage(it->commands(),
                         Detail::TextAttributes()
                             .setWidth(maxWidth + indent)
                             .setIndent(indent));
      Detail::Text desc(
          it->description,
          Detail::TextAttributes().setWidth(width - maxWidth - 3));

      for (std::size_t i = 0; i < (std::max)(usage.size(), desc.size()); ++i) {
        std::string usageCol = i < usage.size() ? usage[i] : "";
        os << usageCol;

        if (i < desc.size() && !desc[i].empty())
          os << std::string(indent + 2 + maxWidth - usageCol.size(), ' ')
             << desc[i];
        os << "\n";
      }
    }
  }
  std::string optUsage() const {
    std::ostringstream oss;
    optUsage(oss);
    return oss.str();
  }

  void argSynopsis(std::ostream& os) const {
    for (int i = 1; i <= m_highestSpecifiedArgPosition; ++i) {
      if (i > 1) os << " ";
      typename std::map<int, Arg>::const_iterator it = m_positionalArgs.find(i);
      if (it != m_positionalArgs.end())
        os << "<" << it->second.placeholder << ">";
      else if (m_floatingArg.get())
        os << "<" << m_floatingArg->placeholder << ">";
      else
        throw std::logic_error(
            "non consecutive positional arguments with no floating args");
    }
    // !TBD No indication of mandatory args
    if (m_floatingArg.get()) {
      if (m_highestSpecifiedArgPosition > 1) os << " ";
      os << "[<" << m_floatingArg->placeholder << "> ...]";
    }
  }
  std::string argSynopsis() const {
    std::ostringstream oss;
    argSynopsis(oss);
    return oss.str();
  }

  void usage(std::ostream& os, std::string const& procName) const {
    validate();
    os << "usage:\n  " << procName << " ";
    argSynopsis(os);
    if (!m_options.empty()) {
      os << " [options]\n\nwhere options are: \n";
      optUsage(os, 2);
    }
    os << "\n";
  }
  std::string usage(std::string const& procName) const {
    std::ostringstream oss;
    usage(oss, procName);
    return oss.str();
  }

  ConfigT parse(int argc, char const* const* argv) const {
    ConfigT config;
    parseInto(argc, argv, config);
    return config;
  }

  std::vector<Parser::Token> parseInto(int argc,
                                       char const* const* argv,
                                       ConfigT& config) const {
    std::string processName = argv[0];
    std::size_t lastSlash = processName.find_last_of("/\\");
    if (lastSlash != std::string::npos)
      processName = processName.substr(lastSlash + 1);
    m_boundProcessName.set(config, processName);
    std::vector<Parser::Token> tokens;
    Parser parser;
    parser.parseIntoTokens(argc, argv, tokens);
    return populate(tokens, config);
  }

  std::vector<Parser::Token> populate(std::vector<Parser::Token> const& tokens,
                                      ConfigT& config) const {
    validate();
    std::vector<Parser::Token> unusedTokens = populateOptions(tokens, config);
    unusedTokens = populateFixedArgs(unusedTokens, config);
    unusedTokens = populateFloatingArgs(unusedTokens, config);
    return unusedTokens;
  }

  std::vector<Parser::Token> populateOptions(
      std::vector<Parser::Token> const& tokens, ConfigT& config) const {
    std::vector<Parser::Token> unusedTokens;
    std::vector<std::string> errors;
    for (std::size_t i = 0; i < tokens.size(); ++i) {
      Parser::Token const& token = tokens[i];
      typename std::vector<Arg>::const_iterator it = m_options.begin(),
                                                itEnd = m_options.end();
      for (; it != itEnd; ++it) {
        Arg const& arg = *it;

        try {
          if ((token.type == Parser::Token::ShortOpt &&
               arg.hasShortName(token.data)) ||
              (token.type == Parser::Token::LongOpt &&
               arg.hasLongName(token.data))) {
            if (arg.takesArg()) {
              if (i == tokens.size() - 1 ||
                  tokens[i + 1].type != Parser::Token::Positional)
                errors.push_back("Expected argument to option: " + token.data);
              else
                arg.boundField.set(config, tokens[++i].data);
            } else {
              arg.boundField.setFlag(config);
            }
            break;
          }
        } catch (std::exception& ex) {
          errors.push_back(std::string(ex.what()) + "\n- while parsing: (" +
                           arg.commands() + ")");
        }
      }
      if (it == itEnd) {
        if (token.type == Parser::Token::Positional ||
            !m_throwOnUnrecognisedTokens)
          unusedTokens.push_back(token);
        else if (m_throwOnUnrecognisedTokens)
          errors.push_back("unrecognised option: " + token.data);
      }
    }
    if (!errors.empty()) {
      std::ostringstream oss;
      for (std::vector<std::string>::const_iterator it = errors.begin(),
                                                    itEnd = errors.end();
           it != itEnd;
           ++it) {
        if (it != errors.begin()) oss << "\n";
        oss << *it;
      }
      throw std::runtime_error(oss.str());
    }
    return unusedTokens;
  }
  std::vector<Parser::Token> populateFixedArgs(
      std::vector<Parser::Token> const& tokens, ConfigT& config) const {
    std::vector<Parser::Token> unusedTokens;
    int position = 1;
    for (std::size_t i = 0; i < tokens.size(); ++i) {
      Parser::Token const& token = tokens[i];
      typename std::map<int, Arg>::const_iterator it =
          m_positionalArgs.find(position);
      if (it != m_positionalArgs.end())
        it->second.boundField.set(config, token.data);
      else
        unusedTokens.push_back(token);
      if (token.type == Parser::Token::Positional) position++;
    }
    return unusedTokens;
  }
  std::vector<Parser::Token> populateFloatingArgs(
      std::vector<Parser::Token> const& tokens, ConfigT& config) const {
    if (!m_floatingArg.get()) return tokens;
    std::vector<Parser::Token> unusedTokens;
    for (std::size_t i = 0; i < tokens.size(); ++i) {
      Parser::Token const& token = tokens[i];
      if (token.type == Parser::Token::Positional)
        m_floatingArg->boundField.set(config, token.data);
      else
        unusedTokens.push_back(token);
    }
    return unusedTokens;
  }

  void validate() const {
    if (m_options.empty() && m_positionalArgs.empty() && !m_floatingArg.get())
      throw std::logic_error("No options or arguments specified");

    for (typename std::vector<Arg>::const_iterator it = m_options.begin(),
                                                   itEnd = m_options.end();
         it != itEnd;
         ++it)
      it->validate();
  }

 private:
  Detail::BoundArgFunction<ConfigT> m_boundProcessName;
  std::vector<Arg> m_options;
  std::map<int, Arg> m_positionalArgs;
  ArgAutoPtr m_floatingArg;
  int m_highestSpecifiedArgPosition;
  bool m_throwOnUnrecognisedTokens;
};

}  // end namespace Clara

STITCH_CLARA_CLOSE_NAMESPACE
#undef STITCH_CLARA_OPEN_NAMESPACE
#undef STITCH_CLARA_CLOSE_NAMESPACE

#endif  // TWOBLUECUBES_CLARA_H_INCLUDED
#undef STITCH_CLARA_OPEN_NAMESPACE

// Restore Clara's value for console width, if present
#ifdef CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH
#define CLARA_CONFIG_CONSOLE_WIDTH CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH
#undef CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH
#endif

#include <fstream>

namespace Catch {

inline void abortAfterFirst(ConfigData& config) { config.abortAfter = 1; }
inline void abortAfterX(ConfigData& config, int x) {
  if (x < 1)
    throw std::runtime_error(
        "Value after -x or --abortAfter must be greater than zero");
  config.abortAfter = x;
}
inline void addTestOrTags(ConfigData& config, std::string const& _testSpec) {
  config.testsOrTags.push_back(_testSpec);
}

inline void addWarning(ConfigData& config, std::string const& _warning) {
  if (_warning == "NoAssertions")
    config.warnings =
        static_cast<WarnAbout::What>(config.warnings | WarnAbout::NoAssertions);
  else
    throw std::runtime_error("Unrecognised warning: '" + _warning + "'");
}
inline void setVerbosity(ConfigData& config, int level) {
  // !TBD: accept strings?
  config.verbosity = static_cast<Verbosity::Level>(level);
}
inline void setShowDurations(ConfigData& config, bool _showDurations) {
  config.showDurations =
      _showDurations ? ShowDurations::Always : ShowDurations::Never;
}
inline void loadTestNamesFromFile(ConfigData& config,
                                  std::string const& _filename) {
  std::ifstream f(_filename.c_str());
  if (!f.is_open())
    throw std::domain_error("Unable to load input file: " + _filename);

  std::string line;
  while (std::getline(f, line)) {
    line = trim(line);
    if (!line.empty() && !startsWith(line, "#"))
      addTestOrTags(config, "\"" + line + "\",");
  }
}

inline Clara::CommandLine<ConfigData> makeCommandLineParser() {
  using namespace Clara;
  CommandLine<ConfigData> cli;

  cli.bindProcessName(&ConfigData::processName);

  cli["-?"]["-h"]["--help"]
      .describe("display usage information")
      .bind(&ConfigData::showHelp);

  cli["-l"]["--list-tests"]
      .describe("list all/matching test cases")
      .bind(&ConfigData::listTests);

  cli["-t"]["--list-tags"]
      .describe("list all/matching tags")
      .bind(&ConfigData::listTags);

  cli["-s"]["--success"]
      .describe("include successful tests in output")
      .bind(&ConfigData::showSuccessfulTests);

  cli["-b"]["--break"]
      .describe("break into debugger on failure")
      .bind(&ConfigData::shouldDebugBreak);

  cli["-e"]["--nothrow"]
      .describe("skip exception tests")
      .bind(&ConfigData::noThrow);

  cli["-i"]["--invisibles"]
      .describe("show invisibles (tabs, newlines)")
      .bind(&ConfigData::showInvisibles);

  cli["-o"]["--out"]
      .describe("output filename")
      .bind(&ConfigData::outputFilename, "filename");

  cli["-r"]["--reporter"]
      //            .placeholder( "name[:filename]" )
      .describe("reporter to use (defaults to console)")
      .bind(&ConfigData::reporterName, "name");

  cli["-n"]["--name"].describe("suite name").bind(&ConfigData::name, "name");

  cli["-a"]["--abort"]
      .describe("abort at first failure")
      .bind(&abortAfterFirst);

  cli["-x"]["--abortx"]
      .describe("abort after x failures")
      .bind(&abortAfterX, "no. failures");

  cli["-w"]["--warn"]
      .describe("enable warnings")
      .bind(&addWarning, "warning name");

  // - needs updating if reinstated
  //        cli.into( &setVerbosity )
  //            .describe( "level of verbosity (0=no output)" )
  //            .shortOpt( "v")
  //            .longOpt( "verbosity" )
  //            .placeholder( "level" );

  cli[_]
      .describe("which test or tests to use")
      .bind(&addTestOrTags, "test name, pattern or tags");

  cli["-d"]["--durations"]
      .describe("show test durations")
      .bind(&setShowDurations, "yes/no");

  cli["-f"]["--input-file"]
      .describe("load test names to run from a file")
      .bind(&loadTestNamesFromFile, "filename");

  // Less common commands which don't have a short form
  cli["--list-test-names-only"]
      .describe("list all/matching test cases names only")
      .bind(&ConfigData::listTestNamesOnly);

  cli["--list-reporters"]
      .describe("list all reporters")
      .bind(&ConfigData::listReporters);

  return cli;
}

}  // end namespace Catch

// #included from: internal/catch_list.hpp
#define TWOBLUECUBES_CATCH_LIST_HPP_INCLUDED

// #included from: catch_text.h
#define TWOBLUECUBES_CATCH_TEXT_H_INCLUDED

#define TBC_TEXT_FORMAT_CONSOLE_WIDTH CATCH_CONFIG_CONSOLE_WIDTH

#define CLICHE_TBC_TEXT_FORMAT_OUTER_NAMESPACE Catch
// #included from: ../external/tbc_text_format.h
// Only use header guard if we are not using an outer namespace
#ifndef CLICHE_TBC_TEXT_FORMAT_OUTER_NAMESPACE
#ifdef TWOBLUECUBES_TEXT_FORMAT_H_INCLUDED
#ifndef TWOBLUECUBES_TEXT_FORMAT_H_ALREADY_INCLUDED
#define TWOBLUECUBES_TEXT_FORMAT_H_ALREADY_INCLUDED
#endif
#else
#define TWOBLUECUBES_TEXT_FORMAT_H_INCLUDED
#endif
#endif
#ifndef TWOBLUECUBES_TEXT_FORMAT_H_ALREADY_INCLUDED
#include <sstream>
#include <string>
#include <vector>

// Use optional outer namespace
#ifdef CLICHE_TBC_TEXT_FORMAT_OUTER_NAMESPACE
namespace CLICHE_TBC_TEXT_FORMAT_OUTER_NAMESPACE {
#endif

namespace Tbc {

#ifdef TBC_TEXT_FORMAT_CONSOLE_WIDTH
const unsigned int consoleWidth = TBC_TEXT_FORMAT_CONSOLE_WIDTH;
#else
const unsigned int consoleWidth = 80;
#endif

struct TextAttributes {
  TextAttributes()
      : initialIndent(std::string::npos),
        indent(0),
        width(consoleWidth - 1),
        tabChar('\t') {}

  TextAttributes& setInitialIndent(std::size_t _value) {
    initialIndent = _value;
    return *this;
  }
  TextAttributes& setIndent(std::size_t _value) {
    indent = _value;
    return *this;
  }
  TextAttributes& setWidth(std::size_t _value) {
    width = _value;
    return *this;
  }
  TextAttributes& setTabChar(char _value) {
    tabChar = _value;
    return *this;
  }

  std::size_t initialIndent;  // indent of first line, or npos
  std::size_t
      indent;  // indent of subsequent lines, or all if initialIndent is npos
  std::size_t
      width;  // maximum width of text, including indent. Longer text will wrap
  char tabChar;  // If this char is seen the indent is changed to current pos
};

class Text {
 public:
  Text(std::string const& _str, TextAttributes const& _attr = TextAttributes())
      : attr(_attr) {
    std::string wrappableChars = " [({.,/|\\-";
    std::size_t indent = _attr.initialIndent != std::string::npos
                             ? _attr.initialIndent
                             : _attr.indent;
    std::string remainder = _str;

    while (!remainder.empty()) {
      if (lines.size() >= 1000) {
        lines.push_back("... message truncated due to excessive size");
        return;
      }
      std::size_t tabPos = std::string::npos;
      std::size_t width = (std::min)(remainder.size(), _attr.width - indent);
      std::size_t pos = remainder.find_first_of('\n');
      if (pos <= width) {
        width = pos;
      }
      pos = remainder.find_last_of(_attr.tabChar, width);
      if (pos != std::string::npos) {
        tabPos = pos;
        if (remainder[width] == '\n') width--;
        remainder = remainder.substr(0, tabPos) + remainder.substr(tabPos + 1);
      }

      if (width == remainder.size()) {
        spliceLine(indent, remainder, width);
      } else if (remainder[width] == '\n') {
        spliceLine(indent, remainder, width);
        if (width <= 1 || remainder.size() != 1)
          remainder = remainder.substr(1);
        indent = _attr.indent;
      } else {
        pos = remainder.find_last_of(wrappableChars, width);
        if (pos != std::string::npos && pos > 0) {
          spliceLine(indent, remainder, pos);
          if (remainder[0] == ' ') remainder = remainder.substr(1);
        } else {
          spliceLine(indent, remainder, width - 1);
          lines.back() += "-";
        }
        if (lines.size() == 1) indent = _attr.indent;
        if (tabPos != std::string::npos) indent += tabPos;
      }
    }
  }

  void spliceLine(std::size_t _indent,
                  std::string& _remainder,
                  std::size_t _pos) {
    lines.push_back(std::string(_indent, ' ') + _remainder.substr(0, _pos));
    _remainder = _remainder.substr(_pos);
  }

  typedef std::vector<std::string>::const_iterator const_iterator;

  const_iterator begin() const { return lines.begin(); }
  const_iterator end() const { return lines.end(); }
  std::string const& last() const { return lines.back(); }
  std::size_t size() const { return lines.size(); }
  std::string const& operator[](std::size_t _index) const {
    return lines[_index];
  }
  std::string toString() const {
    std::ostringstream oss;
    oss << *this;
    return oss.str();
  }

  inline friend std::ostream& operator<<(std::ostream& _stream,
                                         Text const& _text) {
    for (Text::const_iterator it = _text.begin(), itEnd = _text.end();
         it != itEnd;
         ++it) {
      if (it != _text.begin()) _stream << "\n";
      _stream << *it;
    }
    return _stream;
  }

 private:
  std::string str;
  TextAttributes attr;
  std::vector<std::string> lines;
};

}  // end namespace Tbc

#ifdef CLICHE_TBC_TEXT_FORMAT_OUTER_NAMESPACE
}  // end outer namespace
#endif

#endif  // TWOBLUECUBES_TEXT_FORMAT_H_ALREADY_INCLUDED
#undef CLICHE_TBC_TEXT_FORMAT_OUTER_NAMESPACE

namespace Catch {
using Tbc::Text;
using Tbc::TextAttributes;
}  // namespace Catch

// #included from: catch_console_colour.hpp
#define TWOBLUECUBES_CATCH_CONSOLE_COLOUR_HPP_INCLUDED

namespace Catch {

namespace Detail {
struct IColourImpl;
}

struct Colour {
  enum Code {
    None = 0,

    White,
    Red,
    Green,
    Blue,
    Cyan,
    Yellow,
    Grey,

    Bright = 0x10,

    BrightRed = Bright | Red,
    BrightGreen = Bright | Green,
    LightGrey = Bright | Grey,
    BrightWhite = Bright | White,

    // By intention
    FileName = LightGrey,
    Warning = Yellow,
    ResultError = BrightRed,
    ResultSuccess = BrightGreen,
    ResultExpectedFailure = Warning,

    Error = BrightRed,
    Success = Green,

    OriginalExpression = Cyan,
    ReconstructedExpression = Yellow,

    SecondaryText = LightGrey,
    Headers = White
  };

  // Use constructed object for RAII guard
  Colour(Code _colourCode);
  Colour(Colour const& other);
  ~Colour();

  // Use static method for one-shot changes
  static void use(Code _colourCode);

 private:
  static Detail::IColourImpl* impl();
  bool m_moved;
};

inline std::ostream& operator<<(std::ostream& os, Colour const&) { return os; }

}  // end namespace Catch

// #included from: catch_interfaces_reporter.h
#define TWOBLUECUBES_CATCH_INTERFACES_REPORTER_H_INCLUDED

#include <assert.h>
#include <map>
#include <ostream>
#include <string>

namespace Catch {
struct ReporterConfig {
  explicit ReporterConfig(Ptr<IConfig> const& _fullConfig)
      : m_stream(&_fullConfig->stream()), m_fullConfig(_fullConfig) {}

  ReporterConfig(Ptr<IConfig> const& _fullConfig, std::ostream& _stream)
      : m_stream(&_stream), m_fullConfig(_fullConfig) {}

  std::ostream& stream() const { return *m_stream; }
  Ptr<IConfig> fullConfig() const { return m_fullConfig; }

 private:
  std::ostream* m_stream;
  Ptr<IConfig> m_fullConfig;
};

struct ReporterPreferences {
  ReporterPreferences() : shouldRedirectStdOut(false) {}

  bool shouldRedirectStdOut;
};

template <typename T>
struct LazyStat : Option<T> {
  LazyStat() : used(false) {}
  LazyStat& operator=(T const& _value) {
    Option<T>::operator=(_value);
    used = false;
    return *this;
  }
  void reset() {
    Option<T>::reset();
    used = false;
  }
  bool used;
};

struct TestRunInfo {
  TestRunInfo(std::string const& _name) : name(_name) {}
  std::string name;
};
struct GroupInfo {
  GroupInfo(std::string const& _name,
            std::size_t _groupIndex,
            std::size_t _groupsCount)
      : name(_name), groupIndex(_groupIndex), groupsCounts(_groupsCount) {}

  std::string name;
  std::size_t groupIndex;
  std::size_t groupsCounts;
};

struct AssertionStats {
  AssertionStats(AssertionResult const& _assertionResult,
                 std::vector<MessageInfo> const& _infoMessages,
                 Totals const& _totals)
      : assertionResult(_assertionResult),
        infoMessages(_infoMessages),
        totals(_totals) {
    if (assertionResult.hasMessage()) {
      // Copy message into messages list.
      // !TBD This should have been done earlier, somewhere
      MessageBuilder builder(assertionResult.getTestMacroName(),
                             assertionResult.getSourceInfo(),
                             assertionResult.getResultType());
      builder << assertionResult.getMessage();
      builder.m_info.message = builder.m_stream.str();

      infoMessages.push_back(builder.m_info);
    }
  }
  virtual ~AssertionStats();

#ifdef CATCH_CPP11_OR_GREATER
  AssertionStats(AssertionStats const&) = default;
  AssertionStats(AssertionStats&&) = default;
  AssertionStats& operator=(AssertionStats const&) = default;
  AssertionStats& operator=(AssertionStats&&) = default;
#endif

  AssertionResult assertionResult;
  std::vector<MessageInfo> infoMessages;
  Totals totals;
};

struct SectionStats {
  SectionStats(SectionInfo const& _sectionInfo,
               Counts const& _assertions,
               double _durationInSeconds,
               bool _missingAssertions)
      : sectionInfo(_sectionInfo),
        assertions(_assertions),
        durationInSeconds(_durationInSeconds),
        missingAssertions(_missingAssertions) {}
  virtual ~SectionStats();
#ifdef CATCH_CPP11_OR_GREATER
  SectionStats(SectionStats const&) = default;
  SectionStats(SectionStats&&) = default;
  SectionStats& operator=(SectionStats const&) = default;
  SectionStats& operator=(SectionStats&&) = default;
#endif

  SectionInfo sectionInfo;
  Counts assertions;
  double durationInSeconds;
  bool missingAssertions;
};

struct TestCaseStats {
  TestCaseStats(TestCaseInfo const& _testInfo,
                Totals const& _totals,
                std::string const& _stdOut,
                std::string const& _stdErr,
                bool _aborting)
      : testInfo(_testInfo),
        totals(_totals),
        stdOut(_stdOut),
        stdErr(_stdErr),
        aborting(_aborting) {}
  virtual ~TestCaseStats();

#ifdef CATCH_CPP11_OR_GREATER
  TestCaseStats(TestCaseStats const&) = default;
  TestCaseStats(TestCaseStats&&) = default;
  TestCaseStats& operator=(TestCaseStats const&) = default;
  TestCaseStats& operator=(TestCaseStats&&) = default;
#endif

  TestCaseInfo testInfo;
  Totals totals;
  std::string stdOut;
  std::string stdErr;
  bool aborting;
};

struct TestGroupStats {
  TestGroupStats(GroupInfo const& _groupInfo,
                 Totals const& _totals,
                 bool _aborting)
      : groupInfo(_groupInfo), totals(_totals), aborting(_aborting) {}
  TestGroupStats(GroupInfo const& _groupInfo)
      : groupInfo(_groupInfo), aborting(false) {}
  virtual ~TestGroupStats();

#ifdef CATCH_CPP11_OR_GREATER
  TestGroupStats(TestGroupStats const&) = default;
  TestGroupStats(TestGroupStats&&) = default;
  TestGroupStats& operator=(TestGroupStats const&) = default;
  TestGroupStats& operator=(TestGroupStats&&) = default;
#endif

  GroupInfo groupInfo;
  Totals totals;
  bool aborting;
};

struct TestRunStats {
  TestRunStats(TestRunInfo const& _runInfo,
               Totals const& _totals,
               bool _aborting)
      : runInfo(_runInfo), totals(_totals), aborting(_aborting) {}
  virtual ~TestRunStats();

#ifndef CATCH_CPP11_OR_GREATER
  TestRunStats(TestRunStats const& _other)
      : runInfo(_other.runInfo),
        totals(_other.totals),
        aborting(_other.aborting) {}
#else
  TestRunStats(TestRunStats const&) = default;
  TestRunStats(TestRunStats&&) = default;
  TestRunStats& operator=(TestRunStats const&) = default;
  TestRunStats& operator=(TestRunStats&&) = default;
#endif

  TestRunInfo runInfo;
  Totals totals;
  bool aborting;
};

struct IStreamingReporter : IShared {
  virtual ~IStreamingReporter();

  // Implementing class must also provide the following static method:
  // static std::string getDescription();

  virtual ReporterPreferences getPreferences() const = 0;

  virtual void noMatchingTestCases(std::string const& spec) = 0;

  virtual void testRunStarting(TestRunInfo const& testRunInfo) = 0;
  virtual void testGroupStarting(GroupInfo const& groupInfo) = 0;

  virtual void testCaseStarting(TestCaseInfo const& testInfo) = 0;
  virtual void sectionStarting(SectionInfo const& sectionInfo) = 0;

  virtual void assertionStarting(AssertionInfo const& assertionInfo) = 0;

  virtual bool assertionEnded(AssertionStats const& assertionStats) = 0;
  virtual void sectionEnded(SectionStats const& sectionStats) = 0;
  virtual void testCaseEnded(TestCaseStats const& testCaseStats) = 0;
  virtual void testGroupEnded(TestGroupStats const& testGroupStats) = 0;
  virtual void testRunEnded(TestRunStats const& testRunStats) = 0;
};

struct IReporterFactory {
  virtual ~IReporterFactory();
  virtual IStreamingReporter* create(ReporterConfig const& config) const = 0;
  virtual std::string getDescription() const = 0;
};

struct IReporterRegistry {
  typedef std::map<std::string, IReporterFactory*> FactoryMap;

  virtual ~IReporterRegistry();
  virtual IStreamingReporter* create(std::string const& name,
                                     Ptr<IConfig> const& config) const = 0;
  virtual FactoryMap const& getFactories() const = 0;
};

}  // namespace Catch

#include <algorithm>
#include <limits>

namespace Catch {

inline std::size_t listTests(Config const& config) {
  TestSpec testSpec = config.testSpec();
  if (config.testSpec().hasFilters())
    std::cout << "Matching test cases:\n";
  else {
    std::cout << "All available test cases:\n";
    testSpec = TestSpecParser(ITagAliasRegistry::get()).parse("*").testSpec();
  }

  std::size_t matchedTests = 0;
  TextAttributes nameAttr, tagsAttr;
  nameAttr.setInitialIndent(2).setIndent(4);
  tagsAttr.setIndent(6);

  std::vector<TestCase> matchedTestCases;
  getRegistryHub().getTestCaseRegistry().getFilteredTests(
      testSpec, config, matchedTestCases);
  for (std::vector<TestCase>::const_iterator it = matchedTestCases.begin(),
                                             itEnd = matchedTestCases.end();
       it != itEnd;
       ++it) {
    matchedTests++;
    TestCaseInfo const& testCaseInfo = it->getTestCaseInfo();
    Colour::Code colour =
        testCaseInfo.isHidden() ? Colour::SecondaryText : Colour::None;
    Colour colourGuard(colour);

    std::cout << Text(testCaseInfo.name, nameAttr) << std::endl;
    if (!testCaseInfo.tags.empty())
      std::cout << Text(testCaseInfo.tagsAsString, tagsAttr) << std::endl;
  }

  if (!config.testSpec().hasFilters())
    std::cout << pluralise(matchedTests, "test case") << "\n" << std::endl;
  else
    std::cout << pluralise(matchedTests, "matching test case") << "\n"
              << std::endl;
  return matchedTests;
}

inline std::size_t listTestsNamesOnly(Config const& config) {
  TestSpec testSpec = config.testSpec();
  if (!config.testSpec().hasFilters())
    testSpec = TestSpecParser(ITagAliasRegistry::get()).parse("*").testSpec();
  std::size_t matchedTests = 0;
  std::vector<TestCase> matchedTestCases;
  getRegistryHub().getTestCaseRegistry().getFilteredTests(
      testSpec, config, matchedTestCases);
  for (std::vector<TestCase>::const_iterator it = matchedTestCases.begin(),
                                             itEnd = matchedTestCases.end();
       it != itEnd;
       ++it) {
    matchedTests++;
    TestCaseInfo const& testCaseInfo = it->getTestCaseInfo();
    std::cout << testCaseInfo.name << std::endl;
  }
  return matchedTests;
}

struct TagInfo {
  TagInfo() : count(0) {}
  void add(std::string const& spelling) {
    ++count;
    spellings.insert(spelling);
  }
  std::string all() const {
    std::string out;
    for (std::set<std::string>::const_iterator it = spellings.begin(),
                                               itEnd = spellings.end();
         it != itEnd;
         ++it)
      out += "[" + *it + "]";
    return out;
  }
  std::set<std::string> spellings;
  std::size_t count;
};

inline std::size_t listTags(Config const& config) {
  TestSpec testSpec = config.testSpec();
  if (config.testSpec().hasFilters())
    std::cout << "Tags for matching test cases:\n";
  else {
    std::cout << "All available tags:\n";
    testSpec = TestSpecParser(ITagAliasRegistry::get()).parse("*").testSpec();
  }

  std::map<std::string, TagInfo> tagCounts;

  std::vector<TestCase> matchedTestCases;
  getRegistryHub().getTestCaseRegistry().getFilteredTests(
      testSpec, config, matchedTestCases);
  for (std::vector<TestCase>::const_iterator it = matchedTestCases.begin(),
                                             itEnd = matchedTestCases.end();
       it != itEnd;
       ++it) {
    for (std::set<std::string>::const_iterator
             tagIt = it->getTestCaseInfo().tags.begin(),
             tagItEnd = it->getTestCaseInfo().tags.end();
         tagIt != tagItEnd;
         ++tagIt) {
      std::string tagName = *tagIt;
      std::string lcaseTagName = toLower(tagName);
      std::map<std::string, TagInfo>::iterator countIt =
          tagCounts.find(lcaseTagName);
      if (countIt == tagCounts.end())
        countIt =
            tagCounts.insert(std::make_pair(lcaseTagName, TagInfo())).first;
      countIt->second.add(tagName);
    }
  }

  for (std::map<std::string, TagInfo>::const_iterator
           countIt = tagCounts.begin(),
           countItEnd = tagCounts.end();
       countIt != countItEnd;
       ++countIt) {
    std::ostringstream oss;
    oss << "  " << std::setw(2) << countIt->second.count << "  ";
    Text wrapper(countIt->second.all(),
                 TextAttributes()
                     .setInitialIndent(0)
                     .setIndent(oss.str().size())
                     .setWidth(CATCH_CONFIG_CONSOLE_WIDTH - 10));
    std::cout << oss.str() << wrapper << "\n";
  }
  std::cout << pluralise(tagCounts.size(), "tag") << "\n" << std::endl;
  return tagCounts.size();
}

inline std::size_t listReporters(Config const& /*config*/) {
  std::cout << "Available reports:\n";
  IReporterRegistry::FactoryMap const& factories =
      getRegistryHub().getReporterRegistry().getFactories();
  IReporterRegistry::FactoryMap::const_iterator itBegin = factories.begin(),
                                                itEnd = factories.end(), it;
  std::size_t maxNameLen = 0;
  for (it = itBegin; it != itEnd; ++it)
    maxNameLen = (std::max)(maxNameLen, it->first.size());

  for (it = itBegin; it != itEnd; ++it) {
    Text wrapper(it->second->getDescription(),
                 TextAttributes()
                     .setInitialIndent(0)
                     .setIndent(7 + maxNameLen)
                     .setWidth(CATCH_CONFIG_CONSOLE_WIDTH - maxNameLen - 8));
    std::cout << "  " << it->first << ":"
              << std::string(maxNameLen - it->first.size() + 2, ' ') << wrapper
              << "\n";
  }
  std::cout << std::endl;
  return factories.size();
}

inline Option<std::size_t> list(Config const& config) {
  Option<std::size_t> listedCount;
  if (config.listTests())
    listedCount = listedCount.valueOr(0) + listTests(config);
  if (config.listTestNamesOnly())
    listedCount = listedCount.valueOr(0) + listTestsNamesOnly(config);
  if (config.listTags())
    listedCount = listedCount.valueOr(0) + listTags(config);
  if (config.listReporters())
    listedCount = listedCount.valueOr(0) + listReporters(config);
  return listedCount;
}

}  // end namespace Catch

// #included from: internal/catch_runner_impl.hpp
#define TWOBLUECUBES_CATCH_RUNNER_IMPL_HPP_INCLUDED

// #included from: catch_test_case_tracker.hpp
#define TWOBLUECUBES_CATCH_TEST_CASE_TRACKER_HPP_INCLUDED

#include <assert.h>
#include <map>
#include <string>

namespace Catch {
namespace SectionTracking {

class TrackedSection {
  typedef std::map<std::string, TrackedSection> TrackedSections;

 public:
  enum RunState { NotStarted, Executing, ExecutingChildren, Completed };

  TrackedSection(std::string const& name, TrackedSection* parent)
      : m_name(name), m_runState(NotStarted), m_parent(parent) {}

  RunState runState() const { return m_runState; }

  TrackedSection* findChild(std::string const& childName) {
    TrackedSections::iterator it = m_children.find(childName);
    return it != m_children.end() ? &it->second : NULL;
  }
  TrackedSection* acquireChild(std::string const& childName) {
    if (TrackedSection* child = findChild(childName)) return child;
    m_children.insert(
        std::make_pair(childName, TrackedSection(childName, this)));
    return findChild(childName);
  }
  void enter() {
    if (m_runState == NotStarted) m_runState = Executing;
  }
  void leave() {
    for (TrackedSections::const_iterator it = m_children.begin(),
                                         itEnd = m_children.end();
         it != itEnd;
         ++it)
      if (it->second.runState() != Completed) {
        m_runState = ExecutingChildren;
        return;
      }
    m_runState = Completed;
  }
  TrackedSection* getParent() { return m_parent; }
  bool hasChildren() const { return !m_children.empty(); }

 private:
  std::string m_name;
  RunState m_runState;
  TrackedSections m_children;
  TrackedSection* m_parent;
};

class TestCaseTracker {
 public:
  TestCaseTracker(std::string const& testCaseName)
      : m_testCase(testCaseName, NULL),
        m_currentSection(&m_testCase),
        m_completedASectionThisRun(false) {}

  bool enterSection(std::string const& name) {
    TrackedSection* child = m_currentSection->acquireChild(name);
    if (m_completedASectionThisRun ||
        child->runState() == TrackedSection::Completed)
      return false;

    m_currentSection = child;
    m_currentSection->enter();
    return true;
  }
  void leaveSection() {
    m_currentSection->leave();
    m_currentSection = m_currentSection->getParent();
    assert(m_currentSection != NULL);
    m_completedASectionThisRun = true;
  }

  bool currentSectionHasChildren() const {
    return m_currentSection->hasChildren();
  }
  bool isCompleted() const {
    return m_testCase.runState() == TrackedSection::Completed;
  }

  class Guard {
   public:
    Guard(TestCaseTracker& tracker) : m_tracker(tracker) {
      m_tracker.enterTestCase();
    }
    ~Guard() { m_tracker.leaveTestCase(); }

   private:
    Guard(Guard const&);
    void operator=(Guard const&);
    TestCaseTracker& m_tracker;
  };

 private:
  void enterTestCase() {
    m_currentSection = &m_testCase;
    m_completedASectionThisRun = false;
    m_testCase.enter();
  }
  void leaveTestCase() { m_testCase.leave(); }

  TrackedSection m_testCase;
  TrackedSection* m_currentSection;
  bool m_completedASectionThisRun;
};

}  // namespace SectionTracking

using SectionTracking::TestCaseTracker;

}  // namespace Catch

#include <set>
#include <string>

namespace Catch {

class StreamRedirect {
 public:
  StreamRedirect(std::ostream& stream, std::string& targetString)
      : m_stream(stream),
        m_prevBuf(stream.rdbuf()),
        m_targetString(targetString) {
    stream.rdbuf(m_oss.rdbuf());
  }

  ~StreamRedirect() {
    m_targetString += m_oss.str();
    m_stream.rdbuf(m_prevBuf);
  }

 private:
  std::ostream& m_stream;
  std::streambuf* m_prevBuf;
  std::ostringstream m_oss;
  std::string& m_targetString;
};

///////////////////////////////////////////////////////////////////////////

class RunContext : public IResultCapture, public IRunner {
  RunContext(RunContext const&);
  void operator=(RunContext const&);

 public:
  explicit RunContext(Ptr<IConfig const> const& config,
                      Ptr<IStreamingReporter> const& reporter)
      : m_runInfo(config->name()),
        m_context(getCurrentMutableContext()),
        m_activeTestCase(NULL),
        m_config(config),
        m_reporter(reporter),
        m_prevRunner(m_context.getRunner()),
        m_prevResultCapture(m_context.getResultCapture()),
        m_prevConfig(m_context.getConfig()) {
    m_context.setRunner(this);
    m_context.setConfig(m_config);
    m_context.setResultCapture(this);
    m_reporter->testRunStarting(m_runInfo);
  }

  virtual ~RunContext() {
    m_reporter->testRunEnded(TestRunStats(m_runInfo, m_totals, aborting()));
    m_context.setRunner(m_prevRunner);
    m_context.setConfig(NULL);
    m_context.setResultCapture(m_prevResultCapture);
    m_context.setConfig(m_prevConfig);
  }

  void testGroupStarting(std::string const& testSpec,
                         std::size_t groupIndex,
                         std::size_t groupsCount) {
    m_reporter->testGroupStarting(GroupInfo(testSpec, groupIndex, groupsCount));
  }
  void testGroupEnded(std::string const& testSpec,
                      Totals const& totals,
                      std::size_t groupIndex,
                      std::size_t groupsCount) {
    m_reporter->testGroupEnded(TestGroupStats(
        GroupInfo(testSpec, groupIndex, groupsCount), totals, aborting()));
  }

  Totals runTest(TestCase const& testCase) {
    Totals prevTotals = m_totals;

    std::string redirectedCout;
    std::string redirectedCerr;

    TestCaseInfo testInfo = testCase.getTestCaseInfo();

    m_reporter->testCaseStarting(testInfo);

    m_activeTestCase = &testCase;
    m_testCaseTracker = TestCaseTracker(testInfo.name);

    do {
      do {
        runCurrentTest(redirectedCout, redirectedCerr);
      } while (!m_testCaseTracker->isCompleted() && !aborting());
    } while (getCurrentContext().advanceGeneratorsForCurrentTest() &&
             !aborting());

    Totals deltaTotals = m_totals.delta(prevTotals);
    m_totals.testCases += deltaTotals.testCases;
    m_reporter->testCaseEnded(TestCaseStats(
        testInfo, deltaTotals, redirectedCout, redirectedCerr, aborting()));

    m_activeTestCase = NULL;
    m_testCaseTracker.reset();

    return deltaTotals;
  }

  Ptr<IConfig const> config() const { return m_config; }

 private:  // IResultCapture
  virtual void assertionEnded(AssertionResult const& result) {
    if (result.getResultType() == ResultWas::Ok) {
      m_totals.assertions.passed++;
    } else if (!result.isOk()) {
      m_totals.assertions.failed++;
    }

    if (m_reporter->assertionEnded(
            AssertionStats(result, m_messages, m_totals)))
      m_messages.clear();

    // Reset working state
    m_lastAssertionInfo =
        AssertionInfo("",
                      m_lastAssertionInfo.lineInfo,
                      "{Unknown expression after the reported line}",
                      m_lastAssertionInfo.resultDisposition);
    m_lastResult = result;
  }

  virtual bool sectionStarted(SectionInfo const& sectionInfo,
                              Counts& assertions) {
    std::ostringstream oss;
    oss << sectionInfo.name << "@" << sectionInfo.lineInfo;

    if (!m_testCaseTracker->enterSection(oss.str())) return false;

    m_lastAssertionInfo.lineInfo = sectionInfo.lineInfo;

    m_reporter->sectionStarting(sectionInfo);

    assertions = m_totals.assertions;

    return true;
  }
  bool testForMissingAssertions(Counts& assertions) {
    if (assertions.total() != 0 || !m_config->warnAboutMissingAssertions() ||
        m_testCaseTracker->currentSectionHasChildren())
      return false;
    m_totals.assertions.failed++;
    assertions.failed++;
    return true;
  }

  virtual void sectionEnded(SectionInfo const& info,
                            Counts const& prevAssertions,
                            double _durationInSeconds) {
    if (std::uncaught_exception()) {
      m_unfinishedSections.push_back(
          UnfinishedSections(info, prevAssertions, _durationInSeconds));
      return;
    }

    Counts assertions = m_totals.assertions - prevAssertions;
    bool missingAssertions = testForMissingAssertions(assertions);

    m_testCaseTracker->leaveSection();

    m_reporter->sectionEnded(
        SectionStats(info, assertions, _durationInSeconds, missingAssertions));
    m_messages.clear();
  }

  virtual void pushScopedMessage(MessageInfo const& message) {
    m_messages.push_back(message);
  }

  virtual void popScopedMessage(MessageInfo const& message) {
    m_messages.erase(std::remove(m_messages.begin(), m_messages.end(), message),
                     m_messages.end());
  }

  virtual std::string getCurrentTestName() const {
    return m_activeTestCase ? m_activeTestCase->getTestCaseInfo().name : "";
  }

  virtual const AssertionResult* getLastResult() const { return &m_lastResult; }

 public:
  // !TBD We need to do this another way!
  bool aborting() const {
    return m_totals.assertions.failed ==
           static_cast<std::size_t>(m_config->abortAfter());
  }

 private:
  void runCurrentTest(std::string& redirectedCout,
                      std::string& redirectedCerr) {
    TestCaseInfo const& testCaseInfo = m_activeTestCase->getTestCaseInfo();
    SectionInfo testCaseSection(
        testCaseInfo.lineInfo, testCaseInfo.name, testCaseInfo.description);
    m_reporter->sectionStarting(testCaseSection);
    Counts prevAssertions = m_totals.assertions;
    double duration = 0;
    try {
      m_lastAssertionInfo = AssertionInfo(
          "TEST_CASE", testCaseInfo.lineInfo, "", ResultDisposition::Normal);
      TestCaseTracker::Guard guard(*m_testCaseTracker);

      Timer timer;
      timer.start();
      if (m_reporter->getPreferences().shouldRedirectStdOut) {
        StreamRedirect coutRedir(std::cout, redirectedCout);
        StreamRedirect cerrRedir(std::cerr, redirectedCerr);
        m_activeTestCase->invoke();
      } else {
        m_activeTestCase->invoke();
      }
      duration = timer.getElapsedSeconds();
    } catch (TestFailureException&) {
      // This just means the test was aborted due to failure
    } catch (...) {
      ResultBuilder exResult(m_lastAssertionInfo.macroName.c_str(),
                             m_lastAssertionInfo.lineInfo,
                             m_lastAssertionInfo.capturedExpression.c_str(),
                             m_lastAssertionInfo.resultDisposition);
      exResult.useActiveException();
    }
    // If sections ended prematurely due to an exception we stored their
    // infos here so we can tear them down outside the unwind process.
    for (std::vector<UnfinishedSections>::const_reverse_iterator
             it = m_unfinishedSections.rbegin(),
             itEnd = m_unfinishedSections.rend();
         it != itEnd;
         ++it)
      sectionEnded(it->info, it->prevAssertions, it->durationInSeconds);
    m_unfinishedSections.clear();
    m_messages.clear();

    Counts assertions = m_totals.assertions - prevAssertions;
    bool missingAssertions = testForMissingAssertions(assertions);

    if (testCaseInfo.okToFail()) {
      std::swap(assertions.failedButOk, assertions.failed);
      m_totals.assertions.failed -= assertions.failedButOk;
      m_totals.assertions.failedButOk += assertions.failedButOk;
    }

    SectionStats testCaseSectionStats(
        testCaseSection, assertions, duration, missingAssertions);
    m_reporter->sectionEnded(testCaseSectionStats);
  }

 private:
  struct UnfinishedSections {
    UnfinishedSections(SectionInfo const& _info,
                       Counts const& _prevAssertions,
                       double _durationInSeconds)
        : info(_info),
          prevAssertions(_prevAssertions),
          durationInSeconds(_durationInSeconds) {}

    SectionInfo info;
    Counts prevAssertions;
    double durationInSeconds;
  };

  TestRunInfo m_runInfo;
  IMutableContext& m_context;
  TestCase const* m_activeTestCase;
  Option<TestCaseTracker> m_testCaseTracker;
  AssertionResult m_lastResult;

  Ptr<IConfig const> m_config;
  Totals m_totals;
  Ptr<IStreamingReporter> m_reporter;
  std::vector<MessageInfo> m_messages;
  IRunner* m_prevRunner;
  IResultCapture* m_prevResultCapture;
  Ptr<IConfig const> m_prevConfig;
  AssertionInfo m_lastAssertionInfo;
  std::vector<UnfinishedSections> m_unfinishedSections;
};

IResultCapture& getResultCapture() {
  if (IResultCapture* capture = getCurrentContext().getResultCapture())
    return *capture;
  else
    throw std::logic_error("No result capture instance");
}

}  // end namespace Catch

// #included from: internal/catch_version.h
#define TWOBLUECUBES_CATCH_VERSION_H_INCLUDED

namespace Catch {

// Versioning information
struct Version {
  Version(unsigned int _majorVersion,
          unsigned int _minorVersion,
          unsigned int _buildNumber,
          char const* const _branchName)
      : majorVersion(_majorVersion),
        minorVersion(_minorVersion),
        buildNumber(_buildNumber),
        branchName(_branchName) {}

  unsigned int const majorVersion;
  unsigned int const minorVersion;
  unsigned int const buildNumber;
  char const* const branchName;

 private:
  void operator=(Version const&);
};

extern Version libraryVersion;
}  // namespace Catch

#include <stdlib.h>
#include <fstream>
#include <limits>

namespace Catch {

class Runner {
 public:
  Runner(Ptr<Config> const& config) : m_config(config) {
    openStream();
    makeReporter();
  }

  Totals runTests() {
    RunContext context(m_config.get(), m_reporter);

    Totals totals;

    context.testGroupStarting("", 1, 1);  // deprecated?

    TestSpec testSpec = m_config->testSpec();
    if (!testSpec.hasFilters())
      testSpec = TestSpecParser(ITagAliasRegistry::get())
                     .parse("~[.]")
                     .testSpec();  // All not hidden tests

    std::vector<TestCase> testCases;
    getRegistryHub().getTestCaseRegistry().getFilteredTests(
        testSpec, *m_config, testCases);

    int testsRunForGroup = 0;
    for (std::vector<TestCase>::const_iterator it = testCases.begin(),
                                               itEnd = testCases.end();
         it != itEnd;
         ++it) {
      testsRunForGroup++;
      if (m_testsAlreadyRun.find(*it) == m_testsAlreadyRun.end()) {
        if (context.aborting()) break;

        totals += context.runTest(*it);
        m_testsAlreadyRun.insert(*it);
      }
    }
    context.testGroupEnded("", totals, 1, 1);
    return totals;
  }

 private:
  void openStream() {
    // Open output file, if specified
    if (!m_config->getFilename().empty()) {
      m_ofs.open(m_config->getFilename().c_str());
      if (m_ofs.fail()) {
        std::ostringstream oss;
        oss << "Unable to open file: '" << m_config->getFilename() << "'";
        throw std::domain_error(oss.str());
      }
      m_config->setStreamBuf(m_ofs.rdbuf());
    }
  }
  void makeReporter() {
    std::string reporterName = m_config->getReporterName().empty()
                                   ? "console"
                                   : m_config->getReporterName();

    m_reporter = getRegistryHub().getReporterRegistry().create(reporterName,
                                                               m_config.get());
    if (!m_reporter) {
      std::ostringstream oss;
      oss << "No reporter registered with name: '" << reporterName << "'";
      throw std::domain_error(oss.str());
    }
  }

 private:
  Ptr<Config> m_config;
  std::ofstream m_ofs;
  Ptr<IStreamingReporter> m_reporter;
  std::set<TestCase> m_testsAlreadyRun;
};

class Session {
  static bool alreadyInstantiated;

 public:
  struct OnUnusedOptions {
    enum DoWhat { Ignore, Fail };
  };

  Session() : m_cli(makeCommandLineParser()) {
    if (alreadyInstantiated) {
      std::string msg = "Only one instance of Catch::Session can ever be used";
      std::cerr << msg << std::endl;
      throw std::logic_error(msg);
    }
    alreadyInstantiated = true;
  }
  ~Session() { Catch::cleanUp(); }

  void showHelp(std::string const& processName) {
    std::cout << "\nCatch v" << libraryVersion.majorVersion << "."
              << libraryVersion.minorVersion << " build "
              << libraryVersion.buildNumber;
    if (libraryVersion.branchName != std::string("master"))
      std::cout << " (" << libraryVersion.branchName << " branch)";
    std::cout << "\n";

    m_cli.usage(std::cout, processName);
    std::cout << "For more detail usage please see the project docs\n"
              << std::endl;
  }

  int applyCommandLine(
      int argc,
      char* const argv[],
      OnUnusedOptions::DoWhat unusedOptionBehaviour = OnUnusedOptions::Fail) {
    try {
      m_cli.setThrowOnUnrecognisedTokens(unusedOptionBehaviour ==
                                         OnUnusedOptions::Fail);
      m_unusedTokens = m_cli.parseInto(argc, argv, m_configData);
      if (m_configData.showHelp) showHelp(m_configData.processName);
      m_config.reset();
    } catch (std::exception& ex) {
      {
        Colour colourGuard(Colour::Red);
        std::cerr << "\nError(s) in input:\n"
                  << Text(ex.what(), TextAttributes().setIndent(2)) << "\n\n";
      }
      m_cli.usage(std::cout, m_configData.processName);
      return (std::numeric_limits<int>::max)();
    }
    return 0;
  }

  void useConfigData(ConfigData const& _configData) {
    m_configData = _configData;
    m_config.reset();
  }

  int run(int argc, char* const argv[]) {
    int returnCode = applyCommandLine(argc, argv);
    if (returnCode == 0) returnCode = run();
    return returnCode;
  }

  int run() {
    if (m_configData.showHelp) return 0;

    try {
      config();  // Force config to be constructed
      Runner runner(m_config);

      // Handle list request
      if (Option<std::size_t> listed = list(config()))
        return static_cast<int>(*listed);

      return static_cast<int>(runner.runTests().assertions.failed);
    } catch (std::exception& ex) {
      std::cerr << ex.what() << std::endl;
      return (std::numeric_limits<int>::max)();
    }
  }

  Clara::CommandLine<ConfigData> const& cli() const { return m_cli; }
  std::vector<Clara::Parser::Token> const& unusedTokens() const {
    return m_unusedTokens;
  }
  ConfigData& configData() { return m_configData; }
  Config& config() {
    if (!m_config) m_config = new Config(m_configData);
    return *m_config;
  }

 private:
  Clara::CommandLine<ConfigData> m_cli;
  std::vector<Clara::Parser::Token> m_unusedTokens;
  ConfigData m_configData;
  Ptr<Config> m_config;
};

bool Session::alreadyInstantiated = false;

}  // end namespace Catch

// #included from: catch_registry_hub.hpp
#define TWOBLUECUBES_CATCH_REGISTRY_HUB_HPP_INCLUDED

// #included from: catch_test_case_registry_impl.hpp
#define TWOBLUECUBES_CATCH_TEST_CASE_REGISTRY_IMPL_HPP_INCLUDED

#include <iostream>
#include <set>
#include <sstream>
#include <vector>

namespace Catch {

class TestRegistry : public ITestCaseRegistry {
 public:
  TestRegistry() : m_unnamedCount(0) {}
  virtual ~TestRegistry();

  virtual void registerTest(TestCase const& testCase) {
    std::string name = testCase.getTestCaseInfo().name;
    if (name == "") {
      std::ostringstream oss;
      oss << "Anonymous test case " << ++m_unnamedCount;
      return registerTest(testCase.withName(oss.str()));
    }

    if (m_functions.find(testCase) == m_functions.end()) {
      m_functions.insert(testCase);
      m_functionsInOrder.push_back(testCase);
      if (!testCase.isHidden()) m_nonHiddenFunctions.push_back(testCase);
    } else {
      TestCase const& prev = *m_functions.find(testCase);
      {
        Colour colourGuard(Colour::Red);
        std::cerr << "error: TEST_CASE( \"" << name << "\" ) already defined.\n"
                  << "\tFirst seen at " << prev.getTestCaseInfo().lineInfo
                  << "\n"
                  << "\tRedefined at " << testCase.getTestCaseInfo().lineInfo
                  << std::endl;
      }
      exit(1);
    }
  }

  virtual std::vector<TestCase> const& getAllTests() const {
    return m_functionsInOrder;
  }

  virtual std::vector<TestCase> const& getAllNonHiddenTests() const {
    return m_nonHiddenFunctions;
  }

  virtual void getFilteredTests(
      TestSpec const& testSpec,
      IConfig const& config,
      std::vector<TestCase>& matchingTestCases) const {
    for (std::vector<TestCase>::const_iterator it = m_functionsInOrder.begin(),
                                               itEnd = m_functionsInOrder.end();
         it != itEnd;
         ++it) {
      if (testSpec.matches(*it) && (config.allowThrows() || !it->throws()))
        matchingTestCases.push_back(*it);
    }
  }

 private:
  std::set<TestCase> m_functions;
  std::vector<TestCase> m_functionsInOrder;
  std::vector<TestCase> m_nonHiddenFunctions;
  size_t m_unnamedCount;
};

///////////////////////////////////////////////////////////////////////////

class FreeFunctionTestCase : public SharedImpl<ITestCase> {
 public:
  FreeFunctionTestCase(TestFunction fun) : m_fun(fun) {}

  virtual void invoke() const { m_fun(); }

 private:
  virtual ~FreeFunctionTestCase();

  TestFunction m_fun;
};

inline std::string extractClassName(
    std::string const& classOrQualifiedMethodName) {
  std::string className = classOrQualifiedMethodName;
  if (startsWith(className, "&")) {
    std::size_t lastColons = className.rfind("::");
    std::size_t penultimateColons = className.rfind("::", lastColons - 1);
    if (penultimateColons == std::string::npos) penultimateColons = 1;
    className =
        className.substr(penultimateColons, lastColons - penultimateColons);
  }
  return className;
}

///////////////////////////////////////////////////////////////////////////

AutoReg::AutoReg(TestFunction function,
                 SourceLineInfo const& lineInfo,
                 NameAndDesc const& nameAndDesc) {
  registerTestCase(
      new FreeFunctionTestCase(function), "", nameAndDesc, lineInfo);
}

AutoReg::~AutoReg() {}

void AutoReg::registerTestCase(ITestCase* testCase,
                               char const* classOrQualifiedMethodName,
                               NameAndDesc const& nameAndDesc,
                               SourceLineInfo const& lineInfo) {
  getMutableRegistryHub().registerTest(
      makeTestCase(testCase,
                   extractClassName(classOrQualifiedMethodName),
                   nameAndDesc.name,
                   nameAndDesc.description,
                   lineInfo));
}

}  // end namespace Catch

// #included from: catch_reporter_registry.hpp
#define TWOBLUECUBES_CATCH_REPORTER_REGISTRY_HPP_INCLUDED

#include <map>

namespace Catch {

class ReporterRegistry : public IReporterRegistry {
 public:
  virtual ~ReporterRegistry() { deleteAllValues(m_factories); }

  virtual IStreamingReporter* create(std::string const& name,
                                     Ptr<IConfig> const& config) const {
    FactoryMap::const_iterator it = m_factories.find(name);
    if (it == m_factories.end()) return NULL;
    return it->second->create(ReporterConfig(config));
  }

  void registerReporter(std::string const& name, IReporterFactory* factory) {
    m_factories.insert(std::make_pair(name, factory));
  }

  FactoryMap const& getFactories() const { return m_factories; }

 private:
  FactoryMap m_factories;
};
}  // namespace Catch

// #included from: catch_exception_translator_registry.hpp
#define TWOBLUECUBES_CATCH_EXCEPTION_TRANSLATOR_REGISTRY_HPP_INCLUDED

#ifdef __OBJC__
#import "Foundation/Foundation.h"
#endif

namespace Catch {

class ExceptionTranslatorRegistry : public IExceptionTranslatorRegistry {
 public:
  ~ExceptionTranslatorRegistry() { deleteAll(m_translators); }

  virtual void registerTranslator(const IExceptionTranslator* translator) {
    m_translators.push_back(translator);
  }

  virtual std::string translateActiveException() const {
    try {
#ifdef __OBJC__
      // In Objective-C try objective-c exceptions first
      @try {
        throw;
      } @catch (NSException* exception) {
        return toString([exception description]);
      }
#else
      throw;
#endif
    } catch (TestFailureException&) {
      throw;
    } catch (std::exception& ex) {
      return ex.what();
    } catch (std::string& msg) {
      return msg;
    } catch (const char* msg) {
      return msg;
    } catch (...) {
      return tryTranslators(m_translators.begin());
    }
  }

  std::string tryTranslators(
      std::vector<const IExceptionTranslator*>::const_iterator it) const {
    if (it == m_translators.end()) return "Unknown exception";

    try {
      return (*it)->translate();
    } catch (...) {
      return tryTranslators(it + 1);
    }
  }

 private:
  std::vector<const IExceptionTranslator*> m_translators;
};
}  // namespace Catch

namespace Catch {

namespace {

class RegistryHub : public IRegistryHub, public IMutableRegistryHub {
  RegistryHub(RegistryHub const&);
  void operator=(RegistryHub const&);

 public:  // IRegistryHub
  RegistryHub() {}
  virtual IReporterRegistry const& getReporterRegistry() const {
    return m_reporterRegistry;
  }
  virtual ITestCaseRegistry const& getTestCaseRegistry() const {
    return m_testCaseRegistry;
  }
  virtual IExceptionTranslatorRegistry& getExceptionTranslatorRegistry() {
    return m_exceptionTranslatorRegistry;
  }

 public:  // IMutableRegistryHub
  virtual void registerReporter(std::string const& name,
                                IReporterFactory* factory) {
    m_reporterRegistry.registerReporter(name, factory);
  }
  virtual void registerTest(TestCase const& testInfo) {
    m_testCaseRegistry.registerTest(testInfo);
  }
  virtual void registerTranslator(const IExceptionTranslator* translator) {
    m_exceptionTranslatorRegistry.registerTranslator(translator);
  }

 private:
  TestRegistry m_testCaseRegistry;
  ReporterRegistry m_reporterRegistry;
  ExceptionTranslatorRegistry m_exceptionTranslatorRegistry;
};

// Single, global, instance
inline RegistryHub*& getTheRegistryHub() {
  static RegistryHub* theRegistryHub = NULL;
  if (!theRegistryHub) theRegistryHub = new RegistryHub();
  return theRegistryHub;
}
}  // namespace

IRegistryHub& getRegistryHub() { return *getTheRegistryHub(); }
IMutableRegistryHub& getMutableRegistryHub() { return *getTheRegistryHub(); }
void cleanUp() {
  delete getTheRegistryHub();
  getTheRegistryHub() = NULL;
  cleanUpContext();
}
std::string translateActiveException() {
  return getRegistryHub()
      .getExceptionTranslatorRegistry()
      .translateActiveException();
}

}  // end namespace Catch

// #included from: catch_notimplemented_exception.hpp
#define TWOBLUECUBES_CATCH_NOTIMPLEMENTED_EXCEPTION_HPP_INCLUDED

#include <ostream>

namespace Catch {

NotImplementedException::NotImplementedException(SourceLineInfo const& lineInfo)
    : m_lineInfo(lineInfo) {
  std::ostringstream oss;
  oss << lineInfo << ": function ";
  oss << "not implemented";
  m_what = oss.str();
}

const char* NotImplementedException::what() const CATCH_NOEXCEPT {
  return m_what.c_str();
}

}  // end namespace Catch

// #included from: catch_context_impl.hpp
#define TWOBLUECUBES_CATCH_CONTEXT_IMPL_HPP_INCLUDED

// #included from: catch_stream.hpp
#define TWOBLUECUBES_CATCH_STREAM_HPP_INCLUDED

// #included from: catch_streambuf.h
#define TWOBLUECUBES_CATCH_STREAMBUF_H_INCLUDED

#include <streambuf>

namespace Catch {

class StreamBufBase : public std::streambuf {
 public:
  virtual ~StreamBufBase() CATCH_NOEXCEPT;
};
}  // namespace Catch

#include <cstdio>
#include <stdexcept>

namespace Catch {

template <typename WriterF, size_t bufferSize = 256>
class StreamBufImpl : public StreamBufBase {
  char data[bufferSize];
  WriterF m_writer;

 public:
  StreamBufImpl() { setp(data, data + sizeof(data)); }

  ~StreamBufImpl() CATCH_NOEXCEPT { sync(); }

 private:
  int overflow(int c) {
    sync();

    if (c != EOF) {
      if (pbase() == epptr())
        m_writer(std::string(1, static_cast<char>(c)));
      else
        sputc(static_cast<char>(c));
    }
    return 0;
  }

  int sync() {
    if (pbase() != pptr()) {
      m_writer(std::string(
          pbase(), static_cast<std::string::size_type>(pptr() - pbase())));
      setp(pbase(), epptr());
    }
    return 0;
  }
};

///////////////////////////////////////////////////////////////////////////

struct OutputDebugWriter {
  void operator()(std::string const& str) { writeToDebugConsole(str); }
};

Stream::Stream() : streamBuf(NULL), isOwned(false) {}

Stream::Stream(std::streambuf* _streamBuf, bool _isOwned)
    : streamBuf(_streamBuf), isOwned(_isOwned) {}

void Stream::release() {
  if (isOwned) {
    delete streamBuf;
    streamBuf = NULL;
    isOwned = false;
  }
}
}  // namespace Catch

namespace Catch {

class Context : public IMutableContext {
  Context() : m_config(NULL), m_runner(NULL), m_resultCapture(NULL) {}
  Context(Context const&);
  void operator=(Context const&);

 public:  // IContext
  virtual IResultCapture* getResultCapture() { return m_resultCapture; }
  virtual IRunner* getRunner() { return m_runner; }
  virtual size_t getGeneratorIndex(std::string const& fileInfo,
                                   size_t totalSize) {
    return getGeneratorsForCurrentTest()
        .getGeneratorInfo(fileInfo, totalSize)
        .getCurrentIndex();
  }
  virtual bool advanceGeneratorsForCurrentTest() {
    IGeneratorsForTest* generators = findGeneratorsForCurrentTest();
    return generators && generators->moveNext();
  }

  virtual Ptr<IConfig const> getConfig() const { return m_config; }

 public:  // IMutableContext
  virtual void setResultCapture(IResultCapture* resultCapture) {
    m_resultCapture = resultCapture;
  }
  virtual void setRunner(IRunner* runner) { m_runner = runner; }
  virtual void setConfig(Ptr<IConfig const> const& config) {
    m_config = config;
  }

  friend IMutableContext& getCurrentMutableContext();

 private:
  IGeneratorsForTest* findGeneratorsForCurrentTest() {
    std::string testName = getResultCapture()->getCurrentTestName();

    std::map<std::string, IGeneratorsForTest*>::const_iterator it =
        m_generatorsByTestName.find(testName);
    return it != m_generatorsByTestName.end() ? it->second : NULL;
  }

  IGeneratorsForTest& getGeneratorsForCurrentTest() {
    IGeneratorsForTest* generators = findGeneratorsForCurrentTest();
    if (!generators) {
      std::string testName = getResultCapture()->getCurrentTestName();
      generators = createGeneratorsForTest();
      m_generatorsByTestName.insert(std::make_pair(testName, generators));
    }
    return *generators;
  }

 private:
  Ptr<IConfig const> m_config;
  IRunner* m_runner;
  IResultCapture* m_resultCapture;
  std::map<std::string, IGeneratorsForTest*> m_generatorsByTestName;
};

namespace {
Context* currentContext = NULL;
}
IMutableContext& getCurrentMutableContext() {
  if (!currentContext) currentContext = new Context();
  return *currentContext;
}
IContext& getCurrentContext() { return getCurrentMutableContext(); }

Stream createStream(std::string const& streamName) {
  if (streamName == "stdout") return Stream(std::cout.rdbuf(), false);
  if (streamName == "stderr") return Stream(std::cerr.rdbuf(), false);
  if (streamName == "debug")
    return Stream(new StreamBufImpl<OutputDebugWriter>, true);

  throw std::domain_error("Unknown stream: " + streamName);
}

void cleanUpContext() {
  delete currentContext;
  currentContext = NULL;
}
}  // namespace Catch

// #included from: catch_console_colour_impl.hpp
#define TWOBLUECUBES_CATCH_CONSOLE_COLOUR_IMPL_HPP_INCLUDED

namespace Catch {
namespace Detail {
struct IColourImpl {
  virtual ~IColourImpl() {}
  virtual void use(Colour::Code _colourCode) = 0;
};
}  // namespace Detail
}  // namespace Catch

#if defined(CATCH_PLATFORM_WINDOWS)  /////////////////////////////////////////

#ifndef NOMINMAX
#define NOMINMAX
#endif

#ifdef __AFXDLL
#include <AfxWin.h>
#else
#include <windows.h>
#endif

namespace Catch {
namespace {

class Win32ColourImpl : public Detail::IColourImpl {
 public:
  Win32ColourImpl() : stdoutHandle(GetStdHandle(STD_OUTPUT_HANDLE)) {
    CONSOLE_SCREEN_BUFFER_INFO csbiInfo;
    GetConsoleScreenBufferInfo(stdoutHandle, &csbiInfo);
    originalAttributes = csbiInfo.wAttributes;
  }

  virtual void use(Colour::Code _colourCode) {
    switch (_colourCode) {
      case Colour::None:
        return setTextAttribute(originalAttributes);
      case Colour::White:
        return setTextAttribute(FOREGROUND_GREEN | FOREGROUND_RED |
                                FOREGROUND_BLUE);
      case Colour::Red:
        return setTextAttribute(FOREGROUND_RED);
      case Colour::Green:
        return setTextAttribute(FOREGROUND_GREEN);
      case Colour::Blue:
        return setTextAttribute(FOREGROUND_BLUE);
      case Colour::Cyan:
        return setTextAttribute(FOREGROUND_BLUE | FOREGROUND_GREEN);
      case Colour::Yellow:
        return setTextAttribute(FOREGROUND_RED | FOREGROUND_GREEN);
      case Colour::Grey:
        return setTextAttribute(0);

      case Colour::LightGrey:
        return setTextAttribute(FOREGROUND_INTENSITY);
      case Colour::BrightRed:
        return setTextAttribute(FOREGROUND_INTENSITY | FOREGROUND_RED);
      case Colour::BrightGreen:
        return setTextAttribute(FOREGROUND_INTENSITY | FOREGROUND_GREEN);
      case Colour::BrightWhite:
        return setTextAttribute(FOREGROUND_INTENSITY | FOREGROUND_GREEN |
                                FOREGROUND_RED | FOREGROUND_BLUE);

      case Colour::Bright:
        throw std::logic_error("not a colour");
    }
  }

 private:
  void setTextAttribute(WORD _textAttribute) {
    SetConsoleTextAttribute(stdoutHandle, _textAttribute);
  }
  HANDLE stdoutHandle;
  WORD originalAttributes;
};

inline bool shouldUseColourForPlatform() { return true; }

static Detail::IColourImpl* platformColourInstance() {
  static Win32ColourImpl s_instance;
  return &s_instance;
}

}  // namespace
}  // end namespace Catch

#else  // Not Windows - assumed to be POSIX compatible
       // //////////////////////////

#include <unistd.h>

namespace Catch {
namespace {

// use POSIX/ ANSI console terminal codes
// Thanks to Adam Strzelecki for original contribution
// (http://github.com/nanoant)
// https://github.com/philsquared/Catch/pull/131
class PosixColourImpl : public Detail::IColourImpl {
 public:
  virtual void use(Colour::Code _colourCode) {
    switch (_colourCode) {
      case Colour::None:
      case Colour::White:
        return setColour("[0m");
      case Colour::Red:
        return setColour("[0;31m");
      case Colour::Green:
        return setColour("[0;32m");
      case Colour::Blue:
        return setColour("[0:34m");
      case Colour::Cyan:
        return setColour("[0;36m");
      case Colour::Yellow:
        return setColour("[0;33m");
      case Colour::Grey:
        return setColour("[1;30m");

      case Colour::LightGrey:
        return setColour("[0;37m");
      case Colour::BrightRed:
        return setColour("[1;31m");
      case Colour::BrightGreen:
        return setColour("[1;32m");
      case Colour::BrightWhite:
        return setColour("[1;37m");

      case Colour::Bright:
        throw std::logic_error("not a colour");
    }
  }

 private:
  void setColour(const char* _escapeCode) {
    std::cout << '\033' << _escapeCode;
  }
};

inline bool shouldUseColourForPlatform() { return isatty(STDOUT_FILENO); }

static Detail::IColourImpl* platformColourInstance() {
  static PosixColourImpl s_instance;
  return &s_instance;
}

}  // namespace
}  // end namespace Catch

#endif  // not Windows

namespace Catch {

namespace {
struct NoColourImpl : Detail::IColourImpl {
  void use(Colour::Code) {}

  static IColourImpl* instance() {
    static NoColourImpl s_instance;
    return &s_instance;
  }
};
static bool shouldUseColour() {
  return shouldUseColourForPlatform() && !isDebuggerActive();
}
}  // namespace

Colour::Colour(Code _colourCode) : m_moved(false) { use(_colourCode); }
Colour::Colour(Colour const& _other) : m_moved(false) {
  const_cast<Colour&>(_other).m_moved = true;
}
Colour::~Colour() {
  if (!m_moved) use(None);
}
void Colour::use(Code _colourCode) { impl()->use(_colourCode); }

Detail::IColourImpl* Colour::impl() {
  return shouldUseColour() ? platformColourInstance()
                           : NoColourImpl::instance();
}

}  // end namespace Catch

// #included from: catch_generators_impl.hpp
#define TWOBLUECUBES_CATCH_GENERATORS_IMPL_HPP_INCLUDED

#include <map>
#include <string>
#include <vector>

namespace Catch {

struct GeneratorInfo : IGeneratorInfo {
  GeneratorInfo(std::size_t size) : m_size(size), m_currentIndex(0) {}

  bool moveNext() {
    if (++m_currentIndex == m_size) {
      m_currentIndex = 0;
      return false;
    }
    return true;
  }

  std::size_t getCurrentIndex() const { return m_currentIndex; }

  std::size_t m_size;
  std::size_t m_currentIndex;
};

///////////////////////////////////////////////////////////////////////////

class GeneratorsForTest : public IGeneratorsForTest {
 public:
  ~GeneratorsForTest() { deleteAll(m_generatorsInOrder); }

  IGeneratorInfo& getGeneratorInfo(std::string const& fileInfo,
                                   std::size_t size) {
    std::map<std::string, IGeneratorInfo*>::const_iterator it =
        m_generatorsByName.find(fileInfo);
    if (it == m_generatorsByName.end()) {
      IGeneratorInfo* info = new GeneratorInfo(size);
      m_generatorsByName.insert(std::make_pair(fileInfo, info));
      m_generatorsInOrder.push_back(info);
      return *info;
    }
    return *it->second;
  }

  bool moveNext() {
    std::vector<IGeneratorInfo*>::const_iterator it =
        m_generatorsInOrder.begin();
    std::vector<IGeneratorInfo*>::const_iterator itEnd =
        m_generatorsInOrder.end();
    for (; it != itEnd; ++it) {
      if ((*it)->moveNext()) return true;
    }
    return false;
  }

 private:
  std::map<std::string, IGeneratorInfo*> m_generatorsByName;
  std::vector<IGeneratorInfo*> m_generatorsInOrder;
};

IGeneratorsForTest* createGeneratorsForTest() {
  return new GeneratorsForTest();
}

}  // end namespace Catch

// #included from: catch_assertionresult.hpp
#define TWOBLUECUBES_CATCH_ASSERTIONRESULT_HPP_INCLUDED

namespace Catch {

AssertionInfo::AssertionInfo(std::string const& _macroName,
                             SourceLineInfo const& _lineInfo,
                             std::string const& _capturedExpression,
                             ResultDisposition::Flags _resultDisposition)
    : macroName(_macroName),
      lineInfo(_lineInfo),
      capturedExpression(_capturedExpression),
      resultDisposition(_resultDisposition) {}

AssertionResult::AssertionResult() {}

AssertionResult::AssertionResult(AssertionInfo const& info,
                                 AssertionResultData const& data)
    : m_info(info), m_resultData(data) {}

AssertionResult::~AssertionResult() {}

// Result was a success
bool AssertionResult::succeeded() const {
  return Catch::isOk(m_resultData.resultType);
}

// Result was a success, or failure is suppressed
bool AssertionResult::isOk() const {
  return Catch::isOk(m_resultData.resultType) ||
         shouldSuppressFailure(m_info.resultDisposition);
}

ResultWas::OfType AssertionResult::getResultType() const {
  return m_resultData.resultType;
}

bool AssertionResult::hasExpression() const {
  return !m_info.capturedExpression.empty();
}

bool AssertionResult::hasMessage() const {
  return !m_resultData.message.empty();
}

std::string AssertionResult::getExpression() const {
  if (isFalseTest(m_info.resultDisposition))
    return "!" + m_info.capturedExpression;
  else
    return m_info.capturedExpression;
}
std::string AssertionResult::getExpressionInMacro() const {
  if (m_info.macroName.empty())
    return m_info.capturedExpression;
  else
    return m_info.macroName + "( " + m_info.capturedExpression + " )";
}

bool AssertionResult::hasExpandedExpression() const {
  return hasExpression() && getExpandedExpression() != getExpression();
}

std::string AssertionResult::getExpandedExpression() const {
  return m_resultData.reconstructedExpression;
}

std::string AssertionResult::getMessage() const { return m_resultData.message; }
SourceLineInfo AssertionResult::getSourceInfo() const {
  return m_info.lineInfo;
}

std::string AssertionResult::getTestMacroName() const {
  return m_info.macroName;
}

}  // end namespace Catch

// #included from: catch_test_case_info.hpp
#define TWOBLUECUBES_CATCH_TEST_CASE_INFO_HPP_INCLUDED

namespace Catch {

inline TestCaseInfo::SpecialProperties parseSpecialTag(std::string const& tag) {
  if (tag == "." || tag == "hide" || tag == "!hide")
    return TestCaseInfo::IsHidden;
  else if (tag == "!throws")
    return TestCaseInfo::Throws;
  else if (tag == "!shouldfail")
    return TestCaseInfo::ShouldFail;
  else if (tag == "!mayfail")
    return TestCaseInfo::MayFail;
  else
    return TestCaseInfo::None;
}
inline bool isReservedTag(std::string const& tag) {
  return parseSpecialTag(tag) == TestCaseInfo::None && tag.size() > 0 &&
         !isalnum(tag[0]);
}
inline void enforceNotReservedTag(std::string const& tag,
                                  SourceLineInfo const& _lineInfo) {
  if (isReservedTag(tag)) {
    {
      Colour colourGuard(Colour::Red);
      std::cerr << "Tag name [" << tag << "] not allowed.\n"
                << "Tag names starting with non alpha-numeric characters are "
                   "reserved\n";
    }
    {
      Colour colourGuard(Colour::FileName);
      std::cerr << _lineInfo << std::endl;
    }
    exit(1);
  }
}

TestCase makeTestCase(ITestCase* _testCase,
                      std::string const& _className,
                      std::string const& _name,
                      std::string const& _descOrTags,
                      SourceLineInfo const& _lineInfo) {
  bool isHidden(startsWith(_name, "./"));  // Legacy support

  // Parse out tags
  std::set<std::string> tags;
  std::string desc, tag;
  bool inTag = false;
  for (std::size_t i = 0; i < _descOrTags.size(); ++i) {
    char c = _descOrTags[i];
    if (!inTag) {
      if (c == '[')
        inTag = true;
      else
        desc += c;
    } else {
      if (c == ']') {
        enforceNotReservedTag(tag, _lineInfo);

        inTag = false;
        if (tag == "hide" || tag == ".")
          isHidden = true;
        else
          tags.insert(tag);
        tag.clear();
      } else
        tag += c;
    }
  }
  if (isHidden) {
    tags.insert("hide");
    tags.insert(".");
  }

  TestCaseInfo info(_name, _className, desc, tags, _lineInfo);
  return TestCase(_testCase, info);
}

TestCaseInfo::TestCaseInfo(std::string const& _name,
                           std::string const& _className,
                           std::string const& _description,
                           std::set<std::string> const& _tags,
                           SourceLineInfo const& _lineInfo)
    : name(_name),
      className(_className),
      description(_description),
      tags(_tags),
      lineInfo(_lineInfo),
      properties(None) {
  std::ostringstream oss;
  for (std::set<std::string>::const_iterator it = _tags.begin(),
                                             itEnd = _tags.end();
       it != itEnd;
       ++it) {
    oss << "[" << *it << "]";
    std::string lcaseTag = toLower(*it);
    properties =
        static_cast<SpecialProperties>(properties | parseSpecialTag(lcaseTag));
    lcaseTags.insert(lcaseTag);
  }
  tagsAsString = oss.str();
}

TestCaseInfo::TestCaseInfo(TestCaseInfo const& other)
    : name(other.name),
      className(other.className),
      description(other.description),
      tags(other.tags),
      lcaseTags(other.lcaseTags),
      tagsAsString(other.tagsAsString),
      lineInfo(other.lineInfo),
      properties(other.properties) {}

bool TestCaseInfo::isHidden() const { return (properties & IsHidden) != 0; }
bool TestCaseInfo::throws() const { return (properties & Throws) != 0; }
bool TestCaseInfo::okToFail() const {
  return (properties & (ShouldFail | MayFail)) != 0;
}
bool TestCaseInfo::expectedToFail() const {
  return (properties & (ShouldFail)) != 0;
}

TestCase::TestCase(ITestCase* testCase, TestCaseInfo const& info)
    : TestCaseInfo(info), test(testCase) {}

TestCase::TestCase(TestCase const& other)
    : TestCaseInfo(other), test(other.test) {}

TestCase TestCase::withName(std::string const& _newName) const {
  TestCase other(*this);
  other.name = _newName;
  return other;
}

void TestCase::swap(TestCase& other) {
  test.swap(other.test);
  name.swap(other.name);
  className.swap(other.className);
  description.swap(other.description);
  tags.swap(other.tags);
  lcaseTags.swap(other.lcaseTags);
  tagsAsString.swap(other.tagsAsString);
  std::swap(TestCaseInfo::properties,
            static_cast<TestCaseInfo&>(other).properties);
  std::swap(lineInfo, other.lineInfo);
}

void TestCase::invoke() const { test->invoke(); }

bool TestCase::operator==(TestCase const& other) const {
  return test.get() == other.test.get() && name == other.name &&
         className == other.className;
}

bool TestCase::operator<(TestCase const& other) const {
  return name < other.name;
}
TestCase& TestCase::operator=(TestCase const& other) {
  TestCase temp(other);
  swap(temp);
  return *this;
}

TestCaseInfo const& TestCase::getTestCaseInfo() const { return *this; }

}  // end namespace Catch

// #included from: catch_version.hpp
#define TWOBLUECUBES_CATCH_VERSION_HPP_INCLUDED

namespace Catch {

// These numbers are maintained by a script
Version libraryVersion(1, 0, 52, "master");
}  // namespace Catch

// #included from: catch_message.hpp
#define TWOBLUECUBES_CATCH_MESSAGE_HPP_INCLUDED

namespace Catch {

MessageInfo::MessageInfo(std::string const& _macroName,
                         SourceLineInfo const& _lineInfo,
                         ResultWas::OfType _type)
    : macroName(_macroName),
      lineInfo(_lineInfo),
      type(_type),
      sequence(++globalCount) {}

// This may need protecting if threading support is added
unsigned int MessageInfo::globalCount = 0;

////////////////////////////////////////////////////////////////////////////

ScopedMessage::ScopedMessage(MessageBuilder const& builder)
    : m_info(builder.m_info) {
  m_info.message = builder.m_stream.str();
  getResultCapture().pushScopedMessage(m_info);
}
ScopedMessage::ScopedMessage(ScopedMessage const& other)
    : m_info(other.m_info) {}

ScopedMessage::~ScopedMessage() { getResultCapture().popScopedMessage(m_info); }

}  // end namespace Catch

// #included from: catch_legacy_reporter_adapter.hpp
#define TWOBLUECUBES_CATCH_LEGACY_REPORTER_ADAPTER_HPP_INCLUDED

// #included from: catch_legacy_reporter_adapter.h
#define TWOBLUECUBES_CATCH_LEGACY_REPORTER_ADAPTER_H_INCLUDED

namespace Catch {
// Deprecated
struct IReporter : IShared {
  virtual ~IReporter();

  virtual bool shouldRedirectStdout() const = 0;

  virtual void StartTesting() = 0;
  virtual void EndTesting(Totals const& totals) = 0;
  virtual void StartGroup(std::string const& groupName) = 0;
  virtual void EndGroup(std::string const& groupName, Totals const& totals) = 0;
  virtual void StartTestCase(TestCaseInfo const& testInfo) = 0;
  virtual void EndTestCase(TestCaseInfo const& testInfo,
                           Totals const& totals,
                           std::string const& stdOut,
                           std::string const& stdErr) = 0;
  virtual void StartSection(std::string const& sectionName,
                            std::string const& description) = 0;
  virtual void EndSection(std::string const& sectionName,
                          Counts const& assertions) = 0;
  virtual void NoAssertionsInSection(std::string const& sectionName) = 0;
  virtual void NoAssertionsInTestCase(std::string const& testName) = 0;
  virtual void Aborted() = 0;
  virtual void Result(AssertionResult const& result) = 0;
};

class LegacyReporterAdapter : public SharedImpl<IStreamingReporter> {
 public:
  LegacyReporterAdapter(Ptr<IReporter> const& legacyReporter);
  virtual ~LegacyReporterAdapter();

  virtual ReporterPreferences getPreferences() const;
  virtual void noMatchingTestCases(std::string const&);
  virtual void testRunStarting(TestRunInfo const&);
  virtual void testGroupStarting(GroupInfo const& groupInfo);
  virtual void testCaseStarting(TestCaseInfo const& testInfo);
  virtual void sectionStarting(SectionInfo const& sectionInfo);
  virtual void assertionStarting(AssertionInfo const&);
  virtual bool assertionEnded(AssertionStats const& assertionStats);
  virtual void sectionEnded(SectionStats const& sectionStats);
  virtual void testCaseEnded(TestCaseStats const& testCaseStats);
  virtual void testGroupEnded(TestGroupStats const& testGroupStats);
  virtual void testRunEnded(TestRunStats const& testRunStats);

 private:
  Ptr<IReporter> m_legacyReporter;
};
}  // namespace Catch

namespace Catch {
LegacyReporterAdapter::LegacyReporterAdapter(
    Ptr<IReporter> const& legacyReporter)
    : m_legacyReporter(legacyReporter) {}
LegacyReporterAdapter::~LegacyReporterAdapter() {}

ReporterPreferences LegacyReporterAdapter::getPreferences() const {
  ReporterPreferences prefs;
  prefs.shouldRedirectStdOut = m_legacyReporter->shouldRedirectStdout();
  return prefs;
}

void LegacyReporterAdapter::noMatchingTestCases(std::string const&) {}
void LegacyReporterAdapter::testRunStarting(TestRunInfo const&) {
  m_legacyReporter->StartTesting();
}
void LegacyReporterAdapter::testGroupStarting(GroupInfo const& groupInfo) {
  m_legacyReporter->StartGroup(groupInfo.name);
}
void LegacyReporterAdapter::testCaseStarting(TestCaseInfo const& testInfo) {
  m_legacyReporter->StartTestCase(testInfo);
}
void LegacyReporterAdapter::sectionStarting(SectionInfo const& sectionInfo) {
  m_legacyReporter->StartSection(sectionInfo.name, sectionInfo.description);
}
void LegacyReporterAdapter::assertionStarting(AssertionInfo const&) {
  // Not on legacy interface
}

bool LegacyReporterAdapter::assertionEnded(
    AssertionStats const& assertionStats) {
  if (assertionStats.assertionResult.getResultType() != ResultWas::Ok) {
    for (std::vector<MessageInfo>::const_iterator
             it = assertionStats.infoMessages.begin(),
             itEnd = assertionStats.infoMessages.end();
         it != itEnd;
         ++it) {
      if (it->type == ResultWas::Info) {
        ResultBuilder rb(
            it->macroName.c_str(), it->lineInfo, "", ResultDisposition::Normal);
        rb << it->message;
        rb.setResultType(ResultWas::Info);
        AssertionResult result = rb.build();
        m_legacyReporter->Result(result);
      }
    }
  }
  m_legacyReporter->Result(assertionStats.assertionResult);
  return true;
}
void LegacyReporterAdapter::sectionEnded(SectionStats const& sectionStats) {
  if (sectionStats.missingAssertions)
    m_legacyReporter->NoAssertionsInSection(sectionStats.sectionInfo.name);
  m_legacyReporter->EndSection(sectionStats.sectionInfo.name,
                               sectionStats.assertions);
}
void LegacyReporterAdapter::testCaseEnded(TestCaseStats const& testCaseStats) {
  m_legacyReporter->EndTestCase(testCaseStats.testInfo,
                                testCaseStats.totals,
                                testCaseStats.stdOut,
                                testCaseStats.stdErr);
}
void LegacyReporterAdapter::testGroupEnded(
    TestGroupStats const& testGroupStats) {
  if (testGroupStats.aborting) m_legacyReporter->Aborted();
  m_legacyReporter->EndGroup(testGroupStats.groupInfo.name,
                             testGroupStats.totals);
}
void LegacyReporterAdapter::testRunEnded(TestRunStats const& testRunStats) {
  m_legacyReporter->EndTesting(testRunStats.totals);
}
}  // namespace Catch

// #included from: catch_timer.hpp

#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wc++11-long-long"
#endif

#ifdef CATCH_PLATFORM_WINDOWS
#include <windows.h>
#else
#include <sys/time.h>
#endif

namespace Catch {

namespace {
#ifdef CATCH_PLATFORM_WINDOWS
uint64_t getCurrentTicks() {
  static uint64_t hz = 0, hzo = 0;
  if (!hz) {
    QueryPerformanceFrequency((LARGE_INTEGER*)&hz);
    QueryPerformanceCounter((LARGE_INTEGER*)&hzo);
  }
  uint64_t t;
  QueryPerformanceCounter((LARGE_INTEGER*)&t);
  return ((t - hzo) * 1000000) / hz;
}
#else
uint64_t getCurrentTicks() {
  timeval t;
  gettimeofday(&t, NULL);
  return static_cast<uint64_t>(t.tv_sec) * 1000000ull +
         static_cast<uint64_t>(t.tv_usec);
}
#endif
}  // namespace

void Timer::start() { m_ticks = getCurrentTicks(); }
unsigned int Timer::getElapsedNanoseconds() const {
  return static_cast<unsigned int>(getCurrentTicks() - m_ticks);
}
unsigned int Timer::getElapsedMilliseconds() const {
  return static_cast<unsigned int>((getCurrentTicks() - m_ticks) / 1000);
}
double Timer::getElapsedSeconds() const {
  return (getCurrentTicks() - m_ticks) / 1000000.0;
}

}  // namespace Catch

#ifdef __clang__
#pragma clang diagnostic pop
#endif
// #included from: catch_common.hpp
#define TWOBLUECUBES_CATCH_COMMON_HPP_INCLUDED

namespace Catch {

bool startsWith(std::string const& s, std::string const& prefix) {
  return s.size() >= prefix.size() && s.substr(0, prefix.size()) == prefix;
}
bool endsWith(std::string const& s, std::string const& suffix) {
  return s.size() >= suffix.size() &&
         s.substr(s.size() - suffix.size(), suffix.size()) == suffix;
}
bool contains(std::string const& s, std::string const& infix) {
  return s.find(infix) != std::string::npos;
}
void toLowerInPlace(std::string& s) {
  std::transform(s.begin(), s.end(), s.begin(), ::tolower);
}
std::string toLower(std::string const& s) {
  std::string lc = s;
  toLowerInPlace(lc);
  return lc;
}
std::string trim(std::string const& str) {
  static char const* whitespaceChars = "\n\r\t ";
  std::string::size_type start = str.find_first_not_of(whitespaceChars);
  std::string::size_type end = str.find_last_not_of(whitespaceChars);

  return start != std::string::npos ? str.substr(start, 1 + end - start) : "";
}

pluralise::pluralise(std::size_t count, std::string const& label)
    : m_count(count), m_label(label) {}

std::ostream& operator<<(std::ostream& os, pluralise const& pluraliser) {
  os << pluraliser.m_count << " " << pluraliser.m_label;
  if (pluraliser.m_count != 1) os << "s";
  return os;
}

SourceLineInfo::SourceLineInfo() : line(0) {}
SourceLineInfo::SourceLineInfo(char const* _file, std::size_t _line)
    : file(_file), line(_line) {}
SourceLineInfo::SourceLineInfo(SourceLineInfo const& other)
    : file(other.file), line(other.line) {}
bool SourceLineInfo::empty() const { return file.empty(); }
bool SourceLineInfo::operator==(SourceLineInfo const& other) const {
  return line == other.line && file == other.file;
}

std::ostream& operator<<(std::ostream& os, SourceLineInfo const& info) {
#ifndef __GNUG__
  os << info.file << "(" << info.line << ")";
#else
  os << info.file << ":" << info.line;
#endif
  return os;
}

void throwLogicError(std::string const& message,
                     SourceLineInfo const& locationInfo) {
  std::ostringstream oss;
  oss << locationInfo << ": Internal Catch error: '" << message << "'";
  if (alwaysTrue()) throw std::logic_error(oss.str());
}
}  // namespace Catch

// #included from: catch_section.hpp
#define TWOBLUECUBES_CATCH_SECTION_HPP_INCLUDED

namespace Catch {

SectionInfo::SectionInfo(SourceLineInfo const& _lineInfo,
                         std::string const& _name,
                         std::string const& _description)
    : name(_name), description(_description), lineInfo(_lineInfo) {}

Section::Section(SectionInfo const& info)
    : m_info(info),
      m_sectionIncluded(
          getResultCapture().sectionStarted(m_info, m_assertions)) {
  m_timer.start();
}

Section::~Section() {
  if (m_sectionIncluded)
    getResultCapture().sectionEnded(
        m_info, m_assertions, m_timer.getElapsedSeconds());
}

// This indicates whether the section should be executed or not
Section::operator bool() const { return m_sectionIncluded; }

}  // end namespace Catch

// #included from: catch_debugger.hpp
#define TWOBLUECUBES_CATCH_DEBUGGER_HPP_INCLUDED

#include <iostream>

#ifdef CATCH_PLATFORM_MAC

#include <assert.h>
#include <stdbool.h>
#include <sys/sysctl.h>
#include <sys/types.h>
#include <unistd.h>

namespace Catch {

// The following function is taken directly from the following technical note:
// http://developer.apple.com/library/mac/#qa/qa2004/qa1361.html

// Returns true if the current process is being debugged (either
// running under the debugger or has a debugger attached post facto).
bool isDebuggerActive() {
  int mib[4];
  struct kinfo_proc info;
  size_t size;

  // Initialize the flags so that, if sysctl fails for some bizarre
  // reason, we get a predictable result.

  info.kp_proc.p_flag = 0;

  // Initialize mib, which tells sysctl the info we want, in this case
  // we're looking for information about a specific process ID.

  mib[0] = CTL_KERN;
  mib[1] = KERN_PROC;
  mib[2] = KERN_PROC_PID;
  mib[3] = getpid();

  // Call sysctl.

  size = sizeof(info);
  if (sysctl(mib, sizeof(mib) / sizeof(*mib), &info, &size, NULL, 0) != 0) {
    std::cerr << "\n** Call to sysctl failed - unable to determine if debugger "
                 "is active **\n"
              << std::endl;
    return false;
  }

  // We're being debugged if the P_TRACED flag is set.

  return ((info.kp_proc.p_flag & P_TRACED) != 0);
}
}  // namespace Catch

#elif defined(_MSC_VER)
extern "C" __declspec(dllimport) int __stdcall IsDebuggerPresent();
namespace Catch {
bool isDebuggerActive() { return IsDebuggerPresent() != 0; }
}  // namespace Catch
#elif defined(__MINGW32__)
extern "C" __declspec(dllimport) int __stdcall IsDebuggerPresent();
namespace Catch {
bool isDebuggerActive() { return IsDebuggerPresent() != 0; }
}  // namespace Catch
#else
namespace Catch {
inline bool isDebuggerActive() { return false; }
}  // namespace Catch
#endif  // Platform

#ifdef CATCH_PLATFORM_WINDOWS
extern "C" __declspec(dllimport) void __stdcall OutputDebugStringA(const char*);
namespace Catch {
void writeToDebugConsole(std::string const& text) {
  ::OutputDebugStringA(text.c_str());
}
}  // namespace Catch
#else
namespace Catch {
void writeToDebugConsole(std::string const& text) {
  // !TBD: Need a version for Mac/ XCode and other IDEs
  std::cout << text;
}
}  // namespace Catch
#endif  // Platform

// #included from: catch_tostring.hpp
#define TWOBLUECUBES_CATCH_TOSTRING_HPP_INCLUDED

namespace Catch {

namespace Detail {

namespace {
struct Endianness {
  enum Arch { Big, Little };

  static Arch which() {
    union _ {
      int asInt;
      char asChar[sizeof(int)];
    } u;

    u.asInt = 1;
    return (u.asChar[sizeof(int) - 1] == 1) ? Big : Little;
  }
};
}  // namespace

std::string rawMemoryToString(const void* object, std::size_t size) {
  // Reverse order for little endian architectures
  int i = 0, end = static_cast<int>(size), inc = 1;
  if (Endianness::which() == Endianness::Little) {
    i = end - 1;
    end = inc = -1;
  }

  unsigned char const* bytes = static_cast<unsigned char const*>(object);
  std::ostringstream os;
  os << "0x" << std::setfill('0') << std::hex;
  for (; i != end; i += inc)
    os << std::setw(2) << static_cast<unsigned>(bytes[i]);
  return os.str();
}
}  // namespace Detail

std::string toString(std::string const& value) {
  std::string s = value;
  if (getCurrentContext().getConfig()->showInvisibles()) {
    for (size_t i = 0; i < s.size(); ++i) {
      std::string subs;
      switch (s[i]) {
        case '\n':
          subs = "\\n";
          break;
        case '\t':
          subs = "\\t";
          break;
        default:
          break;
      }
      if (!subs.empty()) {
        s = s.substr(0, i) + subs + s.substr(i + 1);
        ++i;
      }
    }
  }
  return "\"" + s + "\"";
}
std::string toString(std::wstring const& value) {
  std::string s;
  s.reserve(value.size());
  for (size_t i = 0; i < value.size(); ++i)
    s += value[i] <= 0xff ? static_cast<char>(value[i]) : '?';
  return toString(s);
}

std::string toString(const char* const value) {
  return value ? Catch::toString(std::string(value))
               : std::string("{null string}");
}

std::string toString(char* const value) {
  return Catch::toString(static_cast<const char*>(value));
}

std::string toString(int value) {
  std::ostringstream oss;
  oss << value;
  return oss.str();
}

std::string toString(unsigned long value) {
  std::ostringstream oss;
  if (value > 8192)
    oss << "0x" << std::hex << value;
  else
    oss << value;
  return oss.str();
}

std::string toString(unsigned int value) {
  return toString(static_cast<unsigned long>(value));
}

template <typename T>
std::string fpToString(T value, int precision) {
  std::ostringstream oss;
  oss << std::setprecision(precision) << std::fixed << value;
  std::string d = oss.str();
  std::size_t i = d.find_last_not_of('0');
  if (i != std::string::npos && i != d.size() - 1) {
    if (d[i] == '.') i++;
    d = d.substr(0, i + 1);
  }
  return d;
}

std::string toString(const double value) { return fpToString(value, 10); }
std::string toString(const float value) { return fpToString(value, 5) + "f"; }

std::string toString(bool value) { return value ? "true" : "false"; }

std::string toString(char value) {
  return value < ' ' ? toString(static_cast<unsigned int>(value))
                     : Detail::makeString(value);
}

std::string toString(signed char value) {
  return toString(static_cast<char>(value));
}

std::string toString(unsigned char value) {
  return toString(static_cast<char>(value));
}

#ifdef CATCH_CONFIG_CPP11_NULLPTR
std::string toString(std::nullptr_t) { return "nullptr"; }
#endif

#ifdef __OBJC__
std::string toString(NSString const* const& nsstring) {
  if (!nsstring) return "nil";
  return "@" + toString([nsstring UTF8String]);
}
std::string toString(NSString* CATCH_ARC_STRONG const& nsstring) {
  if (!nsstring) return "nil";
  return "@" + toString([nsstring UTF8String]);
}
std::string toString(NSObject* const& nsObject) {
  return toString([nsObject description]);
}
#endif

}  // end namespace Catch

// #included from: catch_result_builder.hpp
#define TWOBLUECUBES_CATCH_RESULT_BUILDER_HPP_INCLUDED

namespace Catch {

ResultBuilder::ResultBuilder(char const* macroName,
                             SourceLineInfo const& lineInfo,
                             char const* capturedExpression,
                             ResultDisposition::Flags resultDisposition)
    : m_assertionInfo(
          macroName, lineInfo, capturedExpression, resultDisposition),
      m_shouldDebugBreak(false),
      m_shouldThrow(false) {}

ResultBuilder& ResultBuilder::setResultType(ResultWas::OfType result) {
  m_data.resultType = result;
  return *this;
}
ResultBuilder& ResultBuilder::setResultType(bool result) {
  m_data.resultType = result ? ResultWas::Ok : ResultWas::ExpressionFailed;
  return *this;
}
ResultBuilder& ResultBuilder::setLhs(std::string const& lhs) {
  m_exprComponents.lhs = lhs;
  return *this;
}
ResultBuilder& ResultBuilder::setRhs(std::string const& rhs) {
  m_exprComponents.rhs = rhs;
  return *this;
}
ResultBuilder& ResultBuilder::setOp(std::string const& op) {
  m_exprComponents.op = op;
  return *this;
}

void ResultBuilder::endExpression() {
  m_exprComponents.testFalse = isFalseTest(m_assertionInfo.resultDisposition);
  captureExpression();
}

void ResultBuilder::useActiveException(
    ResultDisposition::Flags resultDisposition) {
  m_assertionInfo.resultDisposition = resultDisposition;
  m_stream.oss << Catch::translateActiveException();
  captureResult(ResultWas::ThrewException);
}

void ResultBuilder::captureResult(ResultWas::OfType resultType) {
  setResultType(resultType);
  captureExpression();
}

void ResultBuilder::captureExpression() {
  AssertionResult result = build();
  getResultCapture().assertionEnded(result);

  if (!result.isOk()) {
    if (getCurrentContext().getConfig()->shouldDebugBreak())
      m_shouldDebugBreak = true;
    if (getCurrentContext().getRunner()->aborting() ||
        m_assertionInfo.resultDisposition == ResultDisposition::Normal)
      m_shouldThrow = true;
  }
}
void ResultBuilder::react() {
  if (m_shouldThrow) throw Catch::TestFailureException();
}

bool ResultBuilder::shouldDebugBreak() const { return m_shouldDebugBreak; }
bool ResultBuilder::allowThrows() const {
  return getCurrentContext().getConfig()->allowThrows();
}

AssertionResult ResultBuilder::build() const {
  assert(m_data.resultType != ResultWas::Unknown);

  AssertionResultData data = m_data;

  // Flip bool results if testFalse is set
  if (m_exprComponents.testFalse) {
    if (data.resultType == ResultWas::Ok)
      data.resultType = ResultWas::ExpressionFailed;
    else if (data.resultType == ResultWas::ExpressionFailed)
      data.resultType = ResultWas::Ok;
  }

  data.message = m_stream.oss.str();
  data.reconstructedExpression = reconstructExpression();
  if (m_exprComponents.testFalse) {
    if (m_exprComponents.op == "")
      data.reconstructedExpression = "!" + data.reconstructedExpression;
    else
      data.reconstructedExpression = "!(" + data.reconstructedExpression + ")";
  }
  return AssertionResult(m_assertionInfo, data);
}
std::string ResultBuilder::reconstructExpression() const {
  if (m_exprComponents.op == "")
    return m_exprComponents.lhs.empty()
               ? m_assertionInfo.capturedExpression
               : m_exprComponents.op + m_exprComponents.lhs;
  else if (m_exprComponents.op == "matches")
    return m_exprComponents.lhs + " " + m_exprComponents.rhs;
  else if (m_exprComponents.op != "!") {
    if (m_exprComponents.lhs.size() + m_exprComponents.rhs.size() < 40 &&
        m_exprComponents.lhs.find("\n") == std::string::npos &&
        m_exprComponents.rhs.find("\n") == std::string::npos)
      return m_exprComponents.lhs + " " + m_exprComponents.op + " " +
             m_exprComponents.rhs;
    else
      return m_exprComponents.lhs + "\n" + m_exprComponents.op + "\n" +
             m_exprComponents.rhs;
  } else
    return "{can't expand - use " + m_assertionInfo.macroName + "_FALSE( " +
           m_assertionInfo.capturedExpression.substr(1) + " ) instead of " +
           m_assertionInfo.macroName + "( " +
           m_assertionInfo.capturedExpression + " ) for better diagnostics}";
}

}  // end namespace Catch

// #included from: catch_tag_alias_registry.hpp
#define TWOBLUECUBES_CATCH_TAG_ALIAS_REGISTRY_HPP_INCLUDED

// #included from: catch_tag_alias_registry.h
#define TWOBLUECUBES_CATCH_TAG_ALIAS_REGISTRY_H_INCLUDED

#include <map>

namespace Catch {

class TagAliasRegistry : public ITagAliasRegistry {
 public:
  virtual ~TagAliasRegistry();
  virtual Option<TagAlias> find(std::string const& alias) const;
  virtual std::string expandAliases(
      std::string const& unexpandedTestSpec) const;
  void add(char const* alias, char const* tag, SourceLineInfo const& lineInfo);
  static TagAliasRegistry& get();

 private:
  std::map<std::string, TagAlias> m_registry;
};

}  // end namespace Catch

#include <iostream>
#include <map>

namespace Catch {

TagAliasRegistry::~TagAliasRegistry() {}

Option<TagAlias> TagAliasRegistry::find(std::string const& alias) const {
  std::map<std::string, TagAlias>::const_iterator it = m_registry.find(alias);
  if (it != m_registry.end())
    return it->second;
  else
    return Option<TagAlias>();
}

std::string TagAliasRegistry::expandAliases(
    std::string const& unexpandedTestSpec) const {
  std::string expandedTestSpec = unexpandedTestSpec;
  for (std::map<std::string, TagAlias>::const_iterator it = m_registry.begin(),
                                                       itEnd = m_registry.end();
       it != itEnd;
       ++it) {
    std::size_t pos = expandedTestSpec.find(it->first);
    if (pos != std::string::npos) {
      expandedTestSpec = expandedTestSpec.substr(0, pos) + it->second.tag +
                         expandedTestSpec.substr(pos + it->first.size());
    }
  }
  return expandedTestSpec;
}

void TagAliasRegistry::add(char const* alias,
                           char const* tag,
                           SourceLineInfo const& lineInfo) {
  if (!startsWith(alias, "[@") || !endsWith(alias, "]")) {
    std::ostringstream oss;
    oss << "error: tag alias, \"" << alias
        << "\" is not of the form [@alias name].\n"
        << lineInfo;
    throw std::domain_error(oss.str().c_str());
  }
  if (!m_registry.insert(std::make_pair(alias, TagAlias(tag, lineInfo)))
           .second) {
    std::ostringstream oss;
    oss << "error: tag alias, \"" << alias << "\" already registered.\n"
        << "\tFirst seen at " << find(alias)->lineInfo << "\n"
        << "\tRedefined at " << lineInfo;
    throw std::domain_error(oss.str().c_str());
  }
}

TagAliasRegistry& TagAliasRegistry::get() {
  static TagAliasRegistry instance;
  return instance;
}

ITagAliasRegistry::~ITagAliasRegistry() {}
ITagAliasRegistry const& ITagAliasRegistry::get() {
  return TagAliasRegistry::get();
}

RegistrarForTagAliases::RegistrarForTagAliases(char const* alias,
                                               char const* tag,
                                               SourceLineInfo const& lineInfo) {
  try {
    TagAliasRegistry::get().add(alias, tag, lineInfo);
  } catch (std::exception& ex) {
    Colour colourGuard(Colour::Red);
    std::cerr << ex.what() << std::endl;
    exit(1);
  }
}

}  // end namespace Catch

// #included from: ../reporters/catch_reporter_xml.hpp
#define TWOBLUECUBES_CATCH_REPORTER_XML_HPP_INCLUDED

// #included from: catch_reporter_bases.hpp
#define TWOBLUECUBES_CATCH_REPORTER_BASES_HPP_INCLUDED

namespace Catch {

struct StreamingReporterBase : SharedImpl<IStreamingReporter> {
  StreamingReporterBase(ReporterConfig const& _config)
      : m_config(_config.fullConfig()), stream(_config.stream()) {}

  virtual ~StreamingReporterBase();

  virtual void noMatchingTestCases(std::string const&) {}

  virtual void testRunStarting(TestRunInfo const& _testRunInfo) {
    currentTestRunInfo = _testRunInfo;
  }
  virtual void testGroupStarting(GroupInfo const& _groupInfo) {
    currentGroupInfo = _groupInfo;
  }

  virtual void testCaseStarting(TestCaseInfo const& _testInfo) {
    currentTestCaseInfo = _testInfo;
  }
  virtual void sectionStarting(SectionInfo const& _sectionInfo) {
    m_sectionStack.push_back(_sectionInfo);
  }

  virtual void sectionEnded(SectionStats const& /* _sectionStats */) {
    m_sectionStack.pop_back();
  }
  virtual void testCaseEnded(TestCaseStats const& /* _testCaseStats */) {
    currentTestCaseInfo.reset();
    assert(m_sectionStack.empty());
  }
  virtual void testGroupEnded(TestGroupStats const& /* _testGroupStats */) {
    currentGroupInfo.reset();
  }
  virtual void testRunEnded(TestRunStats const& /* _testRunStats */) {
    currentTestCaseInfo.reset();
    currentGroupInfo.reset();
    currentTestRunInfo.reset();
  }

  Ptr<IConfig> m_config;
  std::ostream& stream;

  LazyStat<TestRunInfo> currentTestRunInfo;
  LazyStat<GroupInfo> currentGroupInfo;
  LazyStat<TestCaseInfo> currentTestCaseInfo;

  std::vector<SectionInfo> m_sectionStack;
};

struct CumulativeReporterBase : SharedImpl<IStreamingReporter> {
  template <typename T, typename ChildNodeT>
  struct Node : SharedImpl<> {
    explicit Node(T const& _value) : value(_value) {}
    virtual ~Node() {}

    typedef std::vector<Ptr<ChildNodeT> > ChildNodes;
    T value;
    ChildNodes children;
  };
  struct SectionNode : SharedImpl<> {
    explicit SectionNode(SectionStats const& _stats) : stats(_stats) {}
    virtual ~SectionNode();

    bool operator==(SectionNode const& other) const {
      return stats.sectionInfo.lineInfo == other.stats.sectionInfo.lineInfo;
    }
    bool operator==(Ptr<SectionNode> const& other) const {
      return operator==(*other);
    }

    SectionStats stats;
    typedef std::vector<Ptr<SectionNode> > ChildSections;
    typedef std::vector<AssertionStats> Assertions;
    ChildSections childSections;
    Assertions assertions;
    std::string stdOut;
    std::string stdErr;
  };

  struct BySectionInfo {
    BySectionInfo(SectionInfo const& other) : m_other(other) {}
    BySectionInfo(BySectionInfo const& other) : m_other(other.m_other) {}
    bool operator()(Ptr<SectionNode> const& node) const {
      return node->stats.sectionInfo.lineInfo == m_other.lineInfo;
    }

   private:
    void operator=(BySectionInfo const&);
    SectionInfo const& m_other;
  };

  typedef Node<TestCaseStats, SectionNode> TestCaseNode;
  typedef Node<TestGroupStats, TestCaseNode> TestGroupNode;
  typedef Node<TestRunStats, TestGroupNode> TestRunNode;

  CumulativeReporterBase(ReporterConfig const& _config)
      : m_config(_config.fullConfig()), stream(_config.stream()) {}
  ~CumulativeReporterBase();

  virtual void testRunStarting(TestRunInfo const&) {}
  virtual void testGroupStarting(GroupInfo const&) {}

  virtual void testCaseStarting(TestCaseInfo const&) {}

  virtual void sectionStarting(SectionInfo const& sectionInfo) {
    SectionStats incompleteStats(sectionInfo, Counts(), 0, false);
    Ptr<SectionNode> node;
    if (m_sectionStack.empty()) {
      if (!m_rootSection) m_rootSection = new SectionNode(incompleteStats);
      node = m_rootSection;
    } else {
      SectionNode& parentNode = *m_sectionStack.back();
      SectionNode::ChildSections::const_iterator it =
          std::find_if(parentNode.childSections.begin(),
                       parentNode.childSections.end(),
                       BySectionInfo(sectionInfo));
      if (it == parentNode.childSections.end()) {
        node = new SectionNode(incompleteStats);
        parentNode.childSections.push_back(node);
      } else
        node = *it;
    }
    m_sectionStack.push_back(node);
    m_deepestSection = node;
  }

  virtual void assertionStarting(AssertionInfo const&) {}

  virtual bool assertionEnded(AssertionStats const& assertionStats) {
    assert(!m_sectionStack.empty());
    SectionNode& sectionNode = *m_sectionStack.back();
    sectionNode.assertions.push_back(assertionStats);
    return true;
  }
  virtual void sectionEnded(SectionStats const& sectionStats) {
    assert(!m_sectionStack.empty());
    SectionNode& node = *m_sectionStack.back();
    node.stats = sectionStats;
    m_sectionStack.pop_back();
  }
  virtual void testCaseEnded(TestCaseStats const& testCaseStats) {
    Ptr<TestCaseNode> node = new TestCaseNode(testCaseStats);
    assert(m_sectionStack.size() == 0);
    node->children.push_back(m_rootSection);
    m_testCases.push_back(node);
    m_rootSection.reset();

    assert(m_deepestSection);
    m_deepestSection->stdOut = testCaseStats.stdOut;
    m_deepestSection->stdErr = testCaseStats.stdErr;
  }
  virtual void testGroupEnded(TestGroupStats const& testGroupStats) {
    Ptr<TestGroupNode> node = new TestGroupNode(testGroupStats);
    node->children.swap(m_testCases);
    m_testGroups.push_back(node);
  }
  virtual void testRunEnded(TestRunStats const& testRunStats) {
    Ptr<TestRunNode> node = new TestRunNode(testRunStats);
    node->children.swap(m_testGroups);
    m_testRuns.push_back(node);
    testRunEndedCumulative();
  }
  virtual void testRunEndedCumulative() = 0;

  Ptr<IConfig> m_config;
  std::ostream& stream;
  std::vector<AssertionStats> m_assertions;
  std::vector<std::vector<Ptr<SectionNode> > > m_sections;
  std::vector<Ptr<TestCaseNode> > m_testCases;
  std::vector<Ptr<TestGroupNode> > m_testGroups;

  std::vector<Ptr<TestRunNode> > m_testRuns;

  Ptr<SectionNode> m_rootSection;
  Ptr<SectionNode> m_deepestSection;
  std::vector<Ptr<SectionNode> > m_sectionStack;
};

}  // end namespace Catch

// #included from: ../internal/catch_reporter_registrars.hpp
#define TWOBLUECUBES_CATCH_REPORTER_REGISTRARS_HPP_INCLUDED

namespace Catch {

template <typename T>
class LegacyReporterRegistrar {
  class ReporterFactory : public IReporterFactory {
    virtual IStreamingReporter* create(ReporterConfig const& config) const {
      return new LegacyReporterAdapter(new T(config));
    }

    virtual std::string getDescription() const { return T::getDescription(); }
  };

 public:
  LegacyReporterRegistrar(std::string const& name) {
    getMutableRegistryHub().registerReporter(name, new ReporterFactory());
  }
};

template <typename T>
class ReporterRegistrar {
  class ReporterFactory : public IReporterFactory {
    // *** Please Note ***:
    // - If you end up here looking at a compiler error because it's trying to
    // register your custom reporter class be aware that the native reporter
    // interface has changed to IStreamingReporter. The "legacy" interface,
    // IReporter, is still supported via an adapter. Just use
    // REGISTER_LEGACY_REPORTER to take advantage of the adapter. However please
    // consider updating to the new interface as the old one is now deprecated
    // and will probably be removed quite soon! Please contact me via github if
    // you have any questions at all about this. In fact, ideally, please
    // contact me anyway to let me know you've hit this - as I have no idea who
    // is actually using custom reporters at all (possibly no-one!). The new
    // interface is designed to minimise exposure to interface changes in the
    // future.
    virtual IStreamingReporter* create(ReporterConfig const& config) const {
      return new T(config);
    }

    virtual std::string getDescription() const { return T::getDescription(); }
  };

 public:
  ReporterRegistrar(std::string const& name) {
    getMutableRegistryHub().registerReporter(name, new ReporterFactory());
  }
};
}  // namespace Catch

#define INTERNAL_CATCH_REGISTER_LEGACY_REPORTER(name, reporterType) \
  namespace {                                                       \
  Catch::LegacyReporterRegistrar<reporterType>                      \
      catch_internal_RegistrarFor##reporterType(name);              \
  }
#define INTERNAL_CATCH_REGISTER_REPORTER(name, reporterType) \
  namespace {                                                \
  Catch::ReporterRegistrar<reporterType>                     \
      catch_internal_RegistrarFor##reporterType(name);       \
  }

// #included from: ../internal/catch_xmlwriter.hpp
#define TWOBLUECUBES_CATCH_XMLWRITER_HPP_INCLUDED

#include <iostream>
#include <sstream>
#include <string>
#include <vector>

namespace Catch {

class XmlWriter {
 public:
  class ScopedElement {
   public:
    ScopedElement(XmlWriter* writer) : m_writer(writer) {}

    ScopedElement(ScopedElement const& other) : m_writer(other.m_writer) {
      other.m_writer = NULL;
    }

    ~ScopedElement() {
      if (m_writer) m_writer->endElement();
    }

    ScopedElement& writeText(std::string const& text, bool indent = true) {
      m_writer->writeText(text, indent);
      return *this;
    }

    template <typename T>
    ScopedElement& writeAttribute(std::string const& name, T const& attribute) {
      m_writer->writeAttribute(name, attribute);
      return *this;
    }

   private:
    mutable XmlWriter* m_writer;
  };

  XmlWriter() : m_tagIsOpen(false), m_needsNewline(false), m_os(&std::cout) {}

  XmlWriter(std::ostream& os)
      : m_tagIsOpen(false), m_needsNewline(false), m_os(&os) {}

  ~XmlWriter() {
    while (!m_tags.empty()) endElement();
  }

  //#  ifndef CATCH_CPP11_OR_GREATER
  //        XmlWriter& operator = ( XmlWriter const& other ) {
  //            XmlWriter temp( other );
  //            swap( temp );
  //            return *this;
  //        }
  //#  else
  //        XmlWriter( XmlWriter const& )              = default;
  //        XmlWriter( XmlWriter && )                  = default;
  //        XmlWriter& operator = ( XmlWriter const& ) = default;
  //        XmlWriter& operator = ( XmlWriter && )     = default;
  //#  endif
  //
  //        void swap( XmlWriter& other ) {
  //            std::swap( m_tagIsOpen, other.m_tagIsOpen );
  //            std::swap( m_needsNewline, other.m_needsNewline );
  //            std::swap( m_tags, other.m_tags );
  //            std::swap( m_indent, other.m_indent );
  //            std::swap( m_os, other.m_os );
  //        }

  XmlWriter& startElement(std::string const& name) {
    ensureTagClosed();
    newlineIfNecessary();
    stream() << m_indent << "<" << name;
    m_tags.push_back(name);
    m_indent += "  ";
    m_tagIsOpen = true;
    return *this;
  }

  ScopedElement scopedElement(std::string const& name) {
    ScopedElement scoped(this);
    startElement(name);
    return scoped;
  }

  XmlWriter& endElement() {
    newlineIfNecessary();
    m_indent = m_indent.substr(0, m_indent.size() - 2);
    if (m_tagIsOpen) {
      stream() << "/>\n";
      m_tagIsOpen = false;
    } else {
      stream() << m_indent << "</" << m_tags.back() << ">\n";
    }
    m_tags.pop_back();
    return *this;
  }

  XmlWriter& writeAttribute(std::string const& name,
                            std::string const& attribute) {
    if (!name.empty() && !attribute.empty()) {
      stream() << " " << name << "=\"";
      writeEncodedText(attribute);
      stream() << "\"";
    }
    return *this;
  }

  XmlWriter& writeAttribute(std::string const& name, bool attribute) {
    stream() << " " << name << "=\"" << (attribute ? "true" : "false") << "\"";
    return *this;
  }

  template <typename T>
  XmlWriter& writeAttribute(std::string const& name, T const& attribute) {
    if (!name.empty()) stream() << " " << name << "=\"" << attribute << "\"";
    return *this;
  }

  XmlWriter& writeText(std::string const& text, bool indent = true) {
    if (!text.empty()) {
      bool tagWasOpen = m_tagIsOpen;
      ensureTagClosed();
      if (tagWasOpen && indent) stream() << m_indent;
      writeEncodedText(text);
      m_needsNewline = true;
    }
    return *this;
  }

  XmlWriter& writeComment(std::string const& text) {
    ensureTagClosed();
    stream() << m_indent << "<!--" << text << "-->";
    m_needsNewline = true;
    return *this;
  }

  XmlWriter& writeBlankLine() {
    ensureTagClosed();
    stream() << "\n";
    return *this;
  }

  void setStream(std::ostream& os) { m_os = &os; }

 private:
  XmlWriter(XmlWriter const&);
  void operator=(XmlWriter const&);

  std::ostream& stream() { return *m_os; }

  void ensureTagClosed() {
    if (m_tagIsOpen) {
      stream() << ">\n";
      m_tagIsOpen = false;
    }
  }

  void newlineIfNecessary() {
    if (m_needsNewline) {
      stream() << "\n";
      m_needsNewline = false;
    }
  }

  void writeEncodedText(std::string const& text) {
    static const char* charsToEncode = "<&\"";
    std::string mtext = text;
    std::string::size_type pos = mtext.find_first_of(charsToEncode);
    while (pos != std::string::npos) {
      stream() << mtext.substr(0, pos);

      switch (mtext[pos]) {
        case '<':
          stream() << "&lt;";
          break;
        case '&':
          stream() << "&amp;";
          break;
        case '\"':
          stream() << "&quot;";
          break;
      }
      mtext = mtext.substr(pos + 1);
      pos = mtext.find_first_of(charsToEncode);
    }
    stream() << mtext;
  }

  bool m_tagIsOpen;
  bool m_needsNewline;
  std::vector<std::string> m_tags;
  std::string m_indent;
  std::ostream* m_os;
};

}  // namespace Catch
namespace Catch {
class XmlReporter : public SharedImpl<IReporter> {
 public:
  XmlReporter(ReporterConfig const& config)
      : m_config(config), m_sectionDepth(0) {}

  static std::string getDescription() {
    return "Reports test results as an XML document";
  }
  virtual ~XmlReporter();

 private:  // IReporter
  virtual bool shouldRedirectStdout() const { return true; }

  virtual void StartTesting() {
    m_xml.setStream(m_config.stream());
    m_xml.startElement("Catch");
    if (!m_config.fullConfig()->name().empty())
      m_xml.writeAttribute("name", m_config.fullConfig()->name());
  }

  virtual void EndTesting(const Totals& totals) {
    m_xml.scopedElement("OverallResults")
        .writeAttribute("successes", totals.assertions.passed)
        .writeAttribute("failures", totals.assertions.failed)
        .writeAttribute("expectedFailures", totals.assertions.failedButOk);
    m_xml.endElement();
  }

  virtual void StartGroup(const std::string& groupName) {
    m_xml.startElement("Group").writeAttribute("name", groupName);
  }

  virtual void EndGroup(const std::string&, const Totals& totals) {
    m_xml.scopedElement("OverallResults")
        .writeAttribute("successes", totals.assertions.passed)
        .writeAttribute("failures", totals.assertions.failed)
        .writeAttribute("expectedFailures", totals.assertions.failedButOk);
    m_xml.endElement();
  }

  virtual void StartSection(const std::string& sectionName,
                            const std::string& description) {
    if (m_sectionDepth++ > 0) {
      m_xml.startElement("Section")
          .writeAttribute("name", trim(sectionName))
          .writeAttribute("description", description);
    }
  }
  virtual void NoAssertionsInSection(const std::string&) {}
  virtual void NoAssertionsInTestCase(const std::string&) {}

  virtual void EndSection(const std::string& /*sectionName*/,
                          const Counts& assertions) {
    if (--m_sectionDepth > 0) {
      m_xml.scopedElement("OverallResults")
          .writeAttribute("successes", assertions.passed)
          .writeAttribute("failures", assertions.failed)
          .writeAttribute("expectedFailures", assertions.failedButOk);
      m_xml.endElement();
    }
  }

  virtual void StartTestCase(const Catch::TestCaseInfo& testInfo) {
    m_xml.startElement("TestCase").writeAttribute("name", trim(testInfo.name));
    m_currentTestSuccess = true;
  }

  virtual void Result(const Catch::AssertionResult& assertionResult) {
    if (!m_config.fullConfig()->includeSuccessfulResults() &&
        assertionResult.getResultType() == ResultWas::Ok)
      return;

    if (assertionResult.hasExpression()) {
      m_xml.startElement("Expression")
          .writeAttribute("success", assertionResult.succeeded())
          .writeAttribute("filename", assertionResult.getSourceInfo().file)
          .writeAttribute("line", assertionResult.getSourceInfo().line);

      m_xml.scopedElement("Original")
          .writeText(assertionResult.getExpression());
      m_xml.scopedElement("Expanded")
          .writeText(assertionResult.getExpandedExpression());
      m_currentTestSuccess &= assertionResult.succeeded();
    }

    switch (assertionResult.getResultType()) {
      case ResultWas::ThrewException:
        m_xml.scopedElement("Exception")
            .writeAttribute("filename", assertionResult.getSourceInfo().file)
            .writeAttribute("line", assertionResult.getSourceInfo().line)
            .writeText(assertionResult.getMessage());
        m_currentTestSuccess = false;
        break;
      case ResultWas::Info:
        m_xml.scopedElement("Info").writeText(assertionResult.getMessage());
        break;
      case ResultWas::Warning:
        m_xml.scopedElement("Warning").writeText(assertionResult.getMessage());
        break;
      case ResultWas::ExplicitFailure:
        m_xml.scopedElement("Failure").writeText(assertionResult.getMessage());
        m_currentTestSuccess = false;
        break;
      case ResultWas::Unknown:
      case ResultWas::Ok:
      case ResultWas::FailureBit:
      case ResultWas::ExpressionFailed:
      case ResultWas::Exception:
      case ResultWas::DidntThrowException:
        break;
    }
    if (assertionResult.hasExpression()) m_xml.endElement();
  }

  virtual void Aborted() {
    // !TBD
  }

  virtual void EndTestCase(const Catch::TestCaseInfo&,
                           const Totals&,
                           const std::string&,
                           const std::string&) {
    m_xml.scopedElement("OverallResult")
        .writeAttribute("success", m_currentTestSuccess);
    m_xml.endElement();
  }

 private:
  ReporterConfig m_config;
  bool m_currentTestSuccess;
  XmlWriter m_xml;
  int m_sectionDepth;
};

}  // end namespace Catch

// #included from: ../reporters/catch_reporter_junit.hpp
#define TWOBLUECUBES_CATCH_REPORTER_JUNIT_HPP_INCLUDED

#include <assert.h>

namespace Catch {

class JunitReporter : public CumulativeReporterBase {
 public:
  JunitReporter(ReporterConfig const& _config)
      : CumulativeReporterBase(_config), xml(_config.stream()) {}

  ~JunitReporter();

  static std::string getDescription() {
    return "Reports test results in an XML format that looks like Ant's "
           "junitreport target";
  }

  virtual void noMatchingTestCases(std::string const& /*spec*/) {}

  virtual ReporterPreferences getPreferences() const {
    ReporterPreferences prefs;
    prefs.shouldRedirectStdOut = true;
    return prefs;
  }

  virtual void testRunStarting(TestRunInfo const& runInfo) {
    CumulativeReporterBase::testRunStarting(runInfo);
    xml.startElement("testsuites");
  }

  virtual void testGroupStarting(GroupInfo const& groupInfo) {
    suiteTimer.start();
    stdOutForSuite.str("");
    stdErrForSuite.str("");
    unexpectedExceptions = 0;
    CumulativeReporterBase::testGroupStarting(groupInfo);
  }

  virtual bool assertionEnded(AssertionStats const& assertionStats) {
    if (assertionStats.assertionResult.getResultType() ==
        ResultWas::ThrewException)
      unexpectedExceptions++;
    return CumulativeReporterBase::assertionEnded(assertionStats);
  }

  virtual void testCaseEnded(TestCaseStats const& testCaseStats) {
    stdOutForSuite << testCaseStats.stdOut;
    stdErrForSuite << testCaseStats.stdErr;
    CumulativeReporterBase::testCaseEnded(testCaseStats);
  }

  virtual void testGroupEnded(TestGroupStats const& testGroupStats) {
    double suiteTime = suiteTimer.getElapsedSeconds();
    CumulativeReporterBase::testGroupEnded(testGroupStats);
    writeGroup(*m_testGroups.back(), suiteTime);
  }

  virtual void testRunEndedCumulative() { xml.endElement(); }

  void writeGroup(TestGroupNode const& groupNode, double suiteTime) {
    XmlWriter::ScopedElement e = xml.scopedElement("testsuite");
    TestGroupStats const& stats = groupNode.value;
    xml.writeAttribute("name", stats.groupInfo.name);
    xml.writeAttribute("errors", unexpectedExceptions);
    xml.writeAttribute("failures",
                       stats.totals.assertions.failed - unexpectedExceptions);
    xml.writeAttribute("tests", stats.totals.assertions.total());
    xml.writeAttribute("hostname", "tbd");  // !TBD
    if (m_config->showDurations() == ShowDurations::Never)
      xml.writeAttribute("time", "");
    else
      xml.writeAttribute("time", suiteTime);
    xml.writeAttribute("timestamp", "tbd");  // !TBD

    // Write test cases
    for (TestGroupNode::ChildNodes::const_iterator
             it = groupNode.children.begin(),
             itEnd = groupNode.children.end();
         it != itEnd;
         ++it)
      writeTestCase(**it);

    xml.scopedElement("system-out")
        .writeText(trim(stdOutForSuite.str()), false);
    xml.scopedElement("system-err")
        .writeText(trim(stdErrForSuite.str()), false);
  }

  void writeTestCase(TestCaseNode const& testCaseNode) {
    TestCaseStats const& stats = testCaseNode.value;

    // All test cases have exactly one section - which represents the
    // test case itself. That section may have 0-n nested sections
    assert(testCaseNode.children.size() == 1);
    SectionNode const& rootSection = *testCaseNode.children.front();

    std::string className = stats.testInfo.className;

    if (className.empty()) {
      if (rootSection.childSections.empty()) className = "global";
    }
    writeSection(className, "", rootSection);
  }

  void writeSection(std::string const& className,
                    std::string const& rootName,
                    SectionNode const& sectionNode) {
    std::string name = trim(sectionNode.stats.sectionInfo.name);
    if (!rootName.empty()) name = rootName + "/" + name;

    if (!sectionNode.assertions.empty() || !sectionNode.stdOut.empty() ||
        !sectionNode.stdErr.empty()) {
      XmlWriter::ScopedElement e = xml.scopedElement("testcase");
      if (className.empty()) {
        xml.writeAttribute("classname", name);
        xml.writeAttribute("name", "root");
      } else {
        xml.writeAttribute("classname", className);
        xml.writeAttribute("name", name);
      }
      xml.writeAttribute("time", toString(sectionNode.stats.durationInSeconds));

      writeAssertions(sectionNode);

      if (!sectionNode.stdOut.empty())
        xml.scopedElement("system-out")
            .writeText(trim(sectionNode.stdOut), false);
      if (!sectionNode.stdErr.empty())
        xml.scopedElement("system-err")
            .writeText(trim(sectionNode.stdErr), false);
    }
    for (SectionNode::ChildSections::const_iterator
             it = sectionNode.childSections.begin(),
             itEnd = sectionNode.childSections.end();
         it != itEnd;
         ++it)
      if (className.empty())
        writeSection(name, "", **it);
      else
        writeSection(className, name, **it);
  }

  void writeAssertions(SectionNode const& sectionNode) {
    for (SectionNode::Assertions::const_iterator
             it = sectionNode.assertions.begin(),
             itEnd = sectionNode.assertions.end();
         it != itEnd;
         ++it)
      writeAssertion(*it);
  }
  void writeAssertion(AssertionStats const& stats) {
    AssertionResult const& result = stats.assertionResult;
    if (!result.isOk()) {
      std::string elementName;
      switch (result.getResultType()) {
        case ResultWas::ThrewException:
          elementName = "error";
          break;
        case ResultWas::ExplicitFailure:
          elementName = "failure";
          break;
        case ResultWas::ExpressionFailed:
          elementName = "failure";
          break;
        case ResultWas::DidntThrowException:
          elementName = "failure";
          break;

        // We should never see these here:
        case ResultWas::Info:
        case ResultWas::Warning:
        case ResultWas::Ok:
        case ResultWas::Unknown:
        case ResultWas::FailureBit:
        case ResultWas::Exception:
          elementName = "internalError";
          break;
      }

      XmlWriter::ScopedElement e = xml.scopedElement(elementName);

      xml.writeAttribute("message", result.getExpandedExpression());
      xml.writeAttribute("type", result.getTestMacroName());

      std::ostringstream oss;
      if (!result.getMessage().empty()) oss << result.getMessage() << "\n";
      for (std::vector<MessageInfo>::const_iterator
               it = stats.infoMessages.begin(),
               itEnd = stats.infoMessages.end();
           it != itEnd;
           ++it)
        if (it->type == ResultWas::Info) oss << it->message << "\n";

      oss << "at " << result.getSourceInfo();
      xml.writeText(oss.str(), false);
    }
  }

  XmlWriter xml;
  Timer suiteTimer;
  std::ostringstream stdOutForSuite;
  std::ostringstream stdErrForSuite;
  unsigned int unexpectedExceptions;
};

INTERNAL_CATCH_REGISTER_REPORTER("junit", JunitReporter)

}  // end namespace Catch

// #included from: ../reporters/catch_reporter_console.hpp
#define TWOBLUECUBES_CATCH_REPORTER_CONSOLE_HPP_INCLUDED

#include <cstring>

namespace Catch {

struct ConsoleReporter : StreamingReporterBase {
  ConsoleReporter(ReporterConfig const& _config)
      : StreamingReporterBase(_config), m_headerPrinted(false) {}

  virtual ~ConsoleReporter();
  static std::string getDescription() {
    return "Reports test results as plain lines of text";
  }
  virtual ReporterPreferences getPreferences() const {
    ReporterPreferences prefs;
    prefs.shouldRedirectStdOut = false;
    return prefs;
  }

  virtual void noMatchingTestCases(std::string const& spec) {
    stream << "No test cases matched '" << spec << "'" << std::endl;
  }

  virtual void assertionStarting(AssertionInfo const&) {}

  virtual bool assertionEnded(AssertionStats const& _assertionStats) {
    AssertionResult const& result = _assertionStats.assertionResult;

    bool printInfoMessages = true;

    // Drop out if result was successful and we're not printing those
    if (!m_config->includeSuccessfulResults() && result.isOk()) {
      if (result.getResultType() != ResultWas::Warning) return false;
      printInfoMessages = false;
    }

    lazyPrint();

    AssertionPrinter printer(stream, _assertionStats, printInfoMessages);
    printer.print();
    stream << std::endl;
    return true;
  }

  virtual void sectionStarting(SectionInfo const& _sectionInfo) {
    m_headerPrinted = false;
    StreamingReporterBase::sectionStarting(_sectionInfo);
  }
  virtual void sectionEnded(SectionStats const& _sectionStats) {
    if (_sectionStats.missingAssertions) {
      lazyPrint();
      Colour colour(Colour::ResultError);
      if (m_sectionStack.size() > 1)
        stream << "\nNo assertions in section";
      else
        stream << "\nNo assertions in test case";
      stream << " '" << _sectionStats.sectionInfo.name << "'\n" << std::endl;
    }
    if (m_headerPrinted) {
      if (m_config->showDurations() == ShowDurations::Always)
        stream << "Completed in " << _sectionStats.durationInSeconds << "s"
               << std::endl;
      m_headerPrinted = false;
    } else {
      if (m_config->showDurations() == ShowDurations::Always)
        stream << _sectionStats.sectionInfo.name << " completed in "
               << _sectionStats.durationInSeconds << "s" << std::endl;
    }
    StreamingReporterBase::sectionEnded(_sectionStats);
  }

  virtual void testCaseEnded(TestCaseStats const& _testCaseStats) {
    StreamingReporterBase::testCaseEnded(_testCaseStats);
    m_headerPrinted = false;
  }
  virtual void testGroupEnded(TestGroupStats const& _testGroupStats) {
    if (currentGroupInfo.used) {
      printSummaryDivider();
      stream << "Summary for group '" << _testGroupStats.groupInfo.name
             << "':\n";
      printTotals(_testGroupStats.totals);
      stream << "\n" << std::endl;
    }
    StreamingReporterBase::testGroupEnded(_testGroupStats);
  }
  virtual void testRunEnded(TestRunStats const& _testRunStats) {
    printTotalsDivider(_testRunStats.totals);
    printTotals(_testRunStats.totals);
    stream << std::endl;
    StreamingReporterBase::testRunEnded(_testRunStats);
  }

 private:
  class AssertionPrinter {
    void operator=(AssertionPrinter const&);

   public:
    AssertionPrinter(std::ostream& _stream,
                     AssertionStats const& _stats,
                     bool _printInfoMessages)
        : stream(_stream),
          stats(_stats),
          result(_stats.assertionResult),
          colour(Colour::None),
          message(result.getMessage()),
          messages(_stats.infoMessages),
          printInfoMessages(_printInfoMessages) {
      switch (result.getResultType()) {
        case ResultWas::Ok:
          colour = Colour::Success;
          passOrFail = "PASSED";
          // if( result.hasMessage() )
          if (_stats.infoMessages.size() == 1) messageLabel = "with message";
          if (_stats.infoMessages.size() > 1) messageLabel = "with messages";
          break;
        case ResultWas::ExpressionFailed:
          if (result.isOk()) {
            colour = Colour::Success;
            passOrFail = "FAILED - but was ok";
          } else {
            colour = Colour::Error;
            passOrFail = "FAILED";
          }
          if (_stats.infoMessages.size() == 1) messageLabel = "with message";
          if (_stats.infoMessages.size() > 1) messageLabel = "with messages";
          break;
        case ResultWas::ThrewException:
          colour = Colour::Error;
          passOrFail = "FAILED";
          messageLabel = "due to unexpected exception with message";
          break;
        case ResultWas::DidntThrowException:
          colour = Colour::Error;
          passOrFail = "FAILED";
          messageLabel =
              "because no exception was thrown where one was expected";
          break;
        case ResultWas::Info:
          messageLabel = "info";
          break;
        case ResultWas::Warning:
          messageLabel = "warning";
          break;
        case ResultWas::ExplicitFailure:
          passOrFail = "FAILED";
          colour = Colour::Error;
          if (_stats.infoMessages.size() == 1)
            messageLabel = "explicitly with message";
          if (_stats.infoMessages.size() > 1)
            messageLabel = "explicitly with messages";
          break;
        // These cases are here to prevent compiler warnings
        case ResultWas::Unknown:
        case ResultWas::FailureBit:
        case ResultWas::Exception:
          passOrFail = "** internal error **";
          colour = Colour::Error;
          break;
      }
    }

    void print() const {
      printSourceInfo();
      if (stats.totals.assertions.total() > 0) {
        if (result.isOk()) stream << "\n";
        printResultType();
        printOriginalExpression();
        printReconstructedExpression();
      } else {
        stream << "\n";
      }
      printMessage();
    }

   private:
    void printResultType() const {
      if (!passOrFail.empty()) {
        Colour colourGuard(colour);
        stream << passOrFail << ":\n";
      }
    }
    void printOriginalExpression() const {
      if (result.hasExpression()) {
        Colour colourGuard(Colour::OriginalExpression);
        stream << "  ";
        stream << result.getExpressionInMacro();
        stream << "\n";
      }
    }
    void printReconstructedExpression() const {
      if (result.hasExpandedExpression()) {
        stream << "with expansion:\n";
        Colour colourGuard(Colour::ReconstructedExpression);
        stream << Text(result.getExpandedExpression(),
                       TextAttributes().setIndent(2))
               << "\n";
      }
    }
    void printMessage() const {
      if (!messageLabel.empty())
        stream << messageLabel << ":"
               << "\n";
      for (std::vector<MessageInfo>::const_iterator it = messages.begin(),
                                                    itEnd = messages.end();
           it != itEnd;
           ++it) {
        // If this assertion is a warning ignore any INFO messages
        if (printInfoMessages || it->type != ResultWas::Info)
          stream << Text(it->message, TextAttributes().setIndent(2)) << "\n";
      }
    }
    void printSourceInfo() const {
      Colour colourGuard(Colour::FileName);
      stream << result.getSourceInfo() << ": ";
    }

    std::ostream& stream;
    AssertionStats const& stats;
    AssertionResult const& result;
    Colour::Code colour;
    std::string passOrFail;
    std::string messageLabel;
    std::string message;
    std::vector<MessageInfo> messages;
    bool printInfoMessages;
  };

  void lazyPrint() {
    if (!currentTestRunInfo.used) lazyPrintRunInfo();
    if (!currentGroupInfo.used) lazyPrintGroupInfo();

    if (!m_headerPrinted) {
      printTestCaseAndSectionHeader();
      m_headerPrinted = true;
    }
  }
  void lazyPrintRunInfo() {
    stream << "\n" << getLineOfChars<'~'>() << "\n";
    Colour colour(Colour::SecondaryText);
    stream << currentTestRunInfo->name << " is a Catch v"
           << libraryVersion.majorVersion << "." << libraryVersion.minorVersion
           << " b" << libraryVersion.buildNumber;
    if (libraryVersion.branchName != std::string("master"))
      stream << " (" << libraryVersion.branchName << ")";
    stream << " host application.\n"
           << "Run with -? for options\n\n";

    currentTestRunInfo.used = true;
  }
  void lazyPrintGroupInfo() {
    if (!currentGroupInfo->name.empty() && currentGroupInfo->groupsCounts > 1) {
      printClosedHeader("Group: " + currentGroupInfo->name);
      currentGroupInfo.used = true;
    }
  }
  void printTestCaseAndSectionHeader() {
    assert(!m_sectionStack.empty());
    printOpenHeader(currentTestCaseInfo->name);

    if (m_sectionStack.size() > 1) {
      Colour colourGuard(Colour::Headers);

      std::vector<SectionInfo>::const_iterator
          it = m_sectionStack.begin() + 1,  // Skip first section (test case)
          itEnd = m_sectionStack.end();
      for (; it != itEnd; ++it) printHeaderString(it->name, 2);
    }

    SourceLineInfo lineInfo = m_sectionStack.front().lineInfo;

    if (!lineInfo.empty()) {
      stream << getLineOfChars<'-'>() << "\n";
      Colour colourGuard(Colour::FileName);
      stream << lineInfo << "\n";
    }
    stream << getLineOfChars<'.'>() << "\n" << std::endl;
  }

  void printClosedHeader(std::string const& _name) {
    printOpenHeader(_name);
    stream << getLineOfChars<'.'>() << "\n";
  }
  void printOpenHeader(std::string const& _name) {
    stream << getLineOfChars<'-'>() << "\n";
    {
      Colour colourGuard(Colour::Headers);
      printHeaderString(_name);
    }
  }

  // if string has a : in first line will set indent to follow it on
  // subsequent lines
  void printHeaderString(std::string const& _string, std::size_t indent = 0) {
    std::size_t i = _string.find(": ");
    if (i != std::string::npos)
      i += 2;
    else
      i = 0;
    stream
        << Text(_string,
                TextAttributes().setIndent(indent + i).setInitialIndent(indent))
        << "\n";
  }

  struct SummaryColumn {
    SummaryColumn(std::string const& _label, Colour::Code _colour)
        : label(_label), colour(_colour) {}
    SummaryColumn addRow(std::size_t count) {
      std::ostringstream oss;
      oss << count;
      std::string row = oss.str();
      for (std::vector<std::string>::iterator it = rows.begin();
           it != rows.end();
           ++it) {
        while (it->size() < row.size()) *it = " " + *it;
        while (it->size() > row.size()) row = " " + row;
      }
      rows.push_back(row);
      return *this;
    }

    std::string label;
    Colour::Code colour;
    std::vector<std::string> rows;
  };

  void printTotals(Totals const& totals) {
    if (totals.testCases.total() == 0) {
      stream << Colour(Colour::Warning) << "No tests ran\n";
    } else if (totals.assertions.total() > 0 && totals.assertions.allPassed()) {
      stream << Colour(Colour::ResultSuccess) << "All tests passed";
      stream << " (" << pluralise(totals.assertions.passed, "assertion")
             << " in " << pluralise(totals.testCases.passed, "test case") << ")"
             << "\n";
    } else {
      std::vector<SummaryColumn> columns;
      columns.push_back(SummaryColumn("", Colour::None)
                            .addRow(totals.testCases.total())
                            .addRow(totals.assertions.total()));
      columns.push_back(SummaryColumn("passed", Colour::Success)
                            .addRow(totals.testCases.passed)
                            .addRow(totals.assertions.passed));
      columns.push_back(SummaryColumn("failed", Colour::ResultError)
                            .addRow(totals.testCases.failed)
                            .addRow(totals.assertions.failed));
      columns.push_back(
          SummaryColumn("failed as expected", Colour::ResultExpectedFailure)
              .addRow(totals.testCases.failedButOk)
              .addRow(totals.assertions.failedButOk));

      printSummaryRow("test cases", columns, 0);
      printSummaryRow("assertions", columns, 1);
    }
  }
  void printSummaryRow(std::string const& label,
                       std::vector<SummaryColumn> const& cols,
                       std::size_t row) {
    for (std::vector<SummaryColumn>::const_iterator it = cols.begin();
         it != cols.end();
         ++it) {
      std::string value = it->rows[row];
      if (it->label.empty()) {
        stream << label << ": ";
        if (value != "0")
          stream << value;
        else
          stream << Colour(Colour::Warning) << "- none -";
      } else if (value != "0") {
        stream << Colour(Colour::LightGrey) << " | ";
        stream << Colour(it->colour) << value << " " << it->label;
      }
    }
    stream << "\n";
  }

  static std::size_t makeRatio(std::size_t number, std::size_t total) {
    std::size_t ratio =
        total > 0 ? CATCH_CONFIG_CONSOLE_WIDTH * number / total : 0;
    return (ratio == 0 && number > 0) ? 1 : ratio;
  }
  static std::size_t& findMax(std::size_t& i, std::size_t& j, std::size_t& k) {
    if (i > j && i > k)
      return i;
    else if (j > k)
      return j;
    else
      return k;
  }

  void printTotalsDivider(Totals const& totals) {
    if (totals.testCases.total() > 0) {
      std::size_t failedRatio =
          makeRatio(totals.testCases.failed, totals.testCases.total());
      std::size_t failedButOkRatio =
          makeRatio(totals.testCases.failedButOk, totals.testCases.total());
      std::size_t passedRatio =
          makeRatio(totals.testCases.passed, totals.testCases.total());
      while (failedRatio + failedButOkRatio + passedRatio <
             CATCH_CONFIG_CONSOLE_WIDTH - 1)
        findMax(failedRatio, failedButOkRatio, passedRatio)++;
      while (failedRatio + failedButOkRatio + passedRatio >
             CATCH_CONFIG_CONSOLE_WIDTH - 1)
        findMax(failedRatio, failedButOkRatio, passedRatio)--;

      stream << Colour(Colour::Error) << std::string(failedRatio, '=');
      stream << Colour(Colour::ResultExpectedFailure)
             << std::string(failedButOkRatio, '=');
      if (totals.testCases.allPassed())
        stream << Colour(Colour::ResultSuccess)
               << std::string(passedRatio, '=');
      else
        stream << Colour(Colour::Success) << std::string(passedRatio, '=');
    } else {
      stream << Colour(Colour::Warning)
             << std::string(CATCH_CONFIG_CONSOLE_WIDTH - 1, '=');
    }
    stream << "\n";
  }
  void printSummaryDivider() { stream << getLineOfChars<'-'>() << "\n"; }
  template <char C>
  static char const* getLineOfChars() {
    static char line[CATCH_CONFIG_CONSOLE_WIDTH] = {0};
    if (!*line) {
      memset(line, C, CATCH_CONFIG_CONSOLE_WIDTH - 1);
      line[CATCH_CONFIG_CONSOLE_WIDTH - 1] = 0;
    }
    return line;
  }

 private:
  bool m_headerPrinted;
};

INTERNAL_CATCH_REGISTER_REPORTER("console", ConsoleReporter)

}  // end namespace Catch

// #included from: ../reporters/catch_reporter_compact.hpp
#define TWOBLUECUBES_CATCH_REPORTER_COMPACT_HPP_INCLUDED

namespace Catch {

struct CompactReporter : StreamingReporterBase {
  CompactReporter(ReporterConfig const& _config)
      : StreamingReporterBase(_config) {}

  virtual ~CompactReporter();

  static std::string getDescription() {
    return "Reports test results on a single line, suitable for IDEs";
  }

  virtual ReporterPreferences getPreferences() const {
    ReporterPreferences prefs;
    prefs.shouldRedirectStdOut = false;
    return prefs;
  }

  virtual void noMatchingTestCases(std::string const& spec) {
    stream << "No test cases matched '" << spec << "'" << std::endl;
  }

  virtual void assertionStarting(AssertionInfo const&) {}

  virtual bool assertionEnded(AssertionStats const& _assertionStats) {
    AssertionResult const& result = _assertionStats.assertionResult;

    bool printInfoMessages = true;

    // Drop out if result was successful and we're not printing those
    if (!m_config->includeSuccessfulResults() && result.isOk()) {
      if (result.getResultType() != ResultWas::Warning) return false;
      printInfoMessages = false;
    }

    AssertionPrinter printer(stream, _assertionStats, printInfoMessages);
    printer.print();

    stream << std::endl;
    return true;
  }

  virtual void testRunEnded(TestRunStats const& _testRunStats) {
    printTotals(_testRunStats.totals);
    stream << "\n" << std::endl;
    StreamingReporterBase::testRunEnded(_testRunStats);
  }

 private:
  class AssertionPrinter {
    void operator=(AssertionPrinter const&);

   public:
    AssertionPrinter(std::ostream& _stream,
                     AssertionStats const& _stats,
                     bool _printInfoMessages)
        : stream(_stream),
          stats(_stats),
          result(_stats.assertionResult),
          messages(_stats.infoMessages),
          itMessage(_stats.infoMessages.begin()),
          printInfoMessages(_printInfoMessages) {}

    void print() {
      printSourceInfo();

      itMessage = messages.begin();

      switch (result.getResultType()) {
        case ResultWas::Ok:
          printResultType(Colour::ResultSuccess, passedString());
          printOriginalExpression();
          printReconstructedExpression();
          if (!result.hasExpression())
            printRemainingMessages(Colour::None);
          else
            printRemainingMessages();
          break;
        case ResultWas::ExpressionFailed:
          if (result.isOk())
            printResultType(Colour::ResultSuccess,
                            failedString() + std::string(" - but was ok"));
          else
            printResultType(Colour::Error, failedString());
          printOriginalExpression();
          printReconstructedExpression();
          printRemainingMessages();
          break;
        case ResultWas::ThrewException:
          printResultType(Colour::Error, failedString());
          printIssue("unexpected exception with message:");
          printMessage();
          printExpressionWas();
          printRemainingMessages();
          break;
        case ResultWas::DidntThrowException:
          printResultType(Colour::Error, failedString());
          printIssue("expected exception, got none");
          printExpressionWas();
          printRemainingMessages();
          break;
        case ResultWas::Info:
          printResultType(Colour::None, "info");
          printMessage();
          printRemainingMessages();
          break;
        case ResultWas::Warning:
          printResultType(Colour::None, "warning");
          printMessage();
          printRemainingMessages();
          break;
        case ResultWas::ExplicitFailure:
          printResultType(Colour::Error, failedString());
          printIssue("explicitly");
          printRemainingMessages(Colour::None);
          break;
        // These cases are here to prevent compiler warnings
        case ResultWas::Unknown:
        case ResultWas::FailureBit:
        case ResultWas::Exception:
          printResultType(Colour::Error, "** internal error **");
          break;
      }
    }

   private:
    // Colour::LightGrey

    static Colour::Code dimColour() { return Colour::FileName; }

#ifdef CATCH_PLATFORM_MAC
    static const char* failedString() { return "FAILED"; }
    static const char* passedString() { return "PASSED"; }
#else
    static const char* failedString() { return "failed"; }
    static const char* passedString() { return "passed"; }
#endif

    void printSourceInfo() const {
      Colour colourGuard(Colour::FileName);
      stream << result.getSourceInfo() << ":";
    }

    void printResultType(Colour::Code colour, std::string passOrFail) const {
      if (!passOrFail.empty()) {
        {
          Colour colourGuard(colour);
          stream << " " << passOrFail;
        }
        stream << ":";
      }
    }

    void printIssue(std::string issue) const { stream << " " << issue; }

    void printExpressionWas() {
      if (result.hasExpression()) {
        stream << ";";
        {
          Colour colour(dimColour());
          stream << " expression was:";
        }
        printOriginalExpression();
      }
    }

    void printOriginalExpression() const {
      if (result.hasExpression()) {
        stream << " " << result.getExpression();
      }
    }

    void printReconstructedExpression() const {
      if (result.hasExpandedExpression()) {
        {
          Colour colour(dimColour());
          stream << " for: ";
        }
        stream << result.getExpandedExpression();
      }
    }

    void printMessage() {
      if (itMessage != messages.end()) {
        stream << " '" << itMessage->message << "'";
        ++itMessage;
      }
    }

    void printRemainingMessages(Colour::Code colour = dimColour()) {
      if (itMessage == messages.end()) return;

      // using messages.end() directly yields compilation error:
      std::vector<MessageInfo>::const_iterator itEnd = messages.end();
      const std::size_t N =
          static_cast<std::size_t>(std::distance(itMessage, itEnd));

      {
        Colour colourGuard(colour);
        stream << " with " << pluralise(N, "message") << ":";
      }

      for (; itMessage != itEnd;) {
        // If this assertion is a warning ignore any INFO messages
        if (printInfoMessages || itMessage->type != ResultWas::Info) {
          stream << " '" << itMessage->message << "'";
          if (++itMessage != itEnd) {
            Colour colourGuard(dimColour());
            stream << " and";
          }
        }
      }
    }

   private:
    std::ostream& stream;
    AssertionStats const& stats;
    AssertionResult const& result;
    std::vector<MessageInfo> messages;
    std::vector<MessageInfo>::const_iterator itMessage;
    bool printInfoMessages;
  };

  // Colour, message variants:
  // - white: No tests ran.
  // -   red: Failed [both/all] N test cases, failed [both/all] M assertions.
  // - white: Passed [both/all] N test cases (no assertions).
  // -   red: Failed N tests cases, failed M assertions.
  // - green: Passed [both/all] N tests cases with M assertions.

  std::string bothOrAll(std::size_t count) const {
    return count == 1 ? "" : count == 2 ? "both " : "all ";
  }

  void printTotals(const Totals& totals) const {
    if (totals.testCases.total() == 0) {
      stream << "No tests ran.";
    } else if (totals.testCases.failed == totals.testCases.total()) {
      Colour colour(Colour::ResultError);
      const std::string qualify_assertions_failed =
          totals.assertions.failed == totals.assertions.total()
              ? bothOrAll(totals.assertions.failed)
              : "";
      stream << "Failed " << bothOrAll(totals.testCases.failed)
             << pluralise(totals.testCases.failed, "test case")
             << ", "
                "failed "
             << qualify_assertions_failed
             << pluralise(totals.assertions.failed, "assertion") << ".";
    } else if (totals.assertions.total() == 0) {
      stream << "Passed " << bothOrAll(totals.testCases.total())
             << pluralise(totals.testCases.total(), "test case")
             << " (no assertions).";
    } else if (totals.assertions.failed) {
      Colour colour(Colour::ResultError);
      stream << "Failed " << pluralise(totals.testCases.failed, "test case")
             << ", "
                "failed "
             << pluralise(totals.assertions.failed, "assertion") << ".";
    } else {
      Colour colour(Colour::ResultSuccess);
      stream << "Passed " << bothOrAll(totals.testCases.passed)
             << pluralise(totals.testCases.passed, "test case") << " with "
             << pluralise(totals.assertions.passed, "assertion") << ".";
    }
  }
};

INTERNAL_CATCH_REGISTER_REPORTER("compact", CompactReporter)

}  // end namespace Catch

namespace Catch {
NonCopyable::~NonCopyable() {}
IShared::~IShared() {}
StreamBufBase::~StreamBufBase() CATCH_NOEXCEPT {}
IContext::~IContext() {}
IResultCapture::~IResultCapture() {}
ITestCase::~ITestCase() {}
ITestCaseRegistry::~ITestCaseRegistry() {}
IRegistryHub::~IRegistryHub() {}
IMutableRegistryHub::~IMutableRegistryHub() {}
IExceptionTranslator::~IExceptionTranslator() {}
IExceptionTranslatorRegistry::~IExceptionTranslatorRegistry() {}
IReporter::~IReporter() {}
IReporterFactory::~IReporterFactory() {}
IReporterRegistry::~IReporterRegistry() {}
IStreamingReporter::~IStreamingReporter() {}
AssertionStats::~AssertionStats() {}
SectionStats::~SectionStats() {}
TestCaseStats::~TestCaseStats() {}
TestGroupStats::~TestGroupStats() {}
TestRunStats::~TestRunStats() {}
CumulativeReporterBase::SectionNode::~SectionNode() {}
CumulativeReporterBase::~CumulativeReporterBase() {}

StreamingReporterBase::~StreamingReporterBase() {}
ConsoleReporter::~ConsoleReporter() {}
CompactReporter::~CompactReporter() {}
IRunner::~IRunner() {}
IMutableContext::~IMutableContext() {}
IConfig::~IConfig() {}
XmlReporter::~XmlReporter() {}
JunitReporter::~JunitReporter() {}
TestRegistry::~TestRegistry() {}
FreeFunctionTestCase::~FreeFunctionTestCase() {}
IGeneratorInfo::~IGeneratorInfo() {}
IGeneratorsForTest::~IGeneratorsForTest() {}
TestSpec::Pattern::~Pattern() {}
TestSpec::NamePattern::~NamePattern() {}
TestSpec::TagPattern::~TagPattern() {}
TestSpec::ExcludedPattern::~ExcludedPattern() {}

Matchers::Impl::StdString::Equals::~Equals() {}
Matchers::Impl::StdString::Contains::~Contains() {}
Matchers::Impl::StdString::StartsWith::~StartsWith() {}
Matchers::Impl::StdString::EndsWith::~EndsWith() {}

void Config::dummy() {}

INTERNAL_CATCH_REGISTER_LEGACY_REPORTER("xml", XmlReporter)
}  // namespace Catch

#ifdef __clang__
#pragma clang diagnostic pop
#endif

#endif

#ifdef CATCH_CONFIG_MAIN
// #included from: internal/catch_default_main.hpp
#define TWOBLUECUBES_CATCH_DEFAULT_MAIN_HPP_INCLUDED

#ifndef __OBJC__

// Standard C/C++ main entry point
int main(int argc, char* const argv[]) {
  return Catch::Session().run(argc, argv);
}

#else  // __OBJC__

// Objective-C entry point
int main(int argc, char* const argv[]) {
#if !CATCH_ARC_ENABLED
  NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
#endif

  Catch::registerTestMethods();
  int result = Catch::Session().run(argc, (char* const*)argv);

#if !CATCH_ARC_ENABLED
  [pool drain];
#endif

  return result;
}

#endif  // __OBJC__

#endif

#ifdef CLARA_CONFIG_MAIN_NOT_DEFINED
#undef CLARA_CONFIG_MAIN
#endif

//////

// If this config identifier is defined then all CATCH macros are prefixed with
// CATCH_
#ifdef CATCH_CONFIG_PREFIX_ALL

#define CATCH_REQUIRE(expr) \
  INTERNAL_CATCH_TEST(expr, Catch::ResultDisposition::Normal, "CATCH_REQUIRE")
#define CATCH_REQUIRE_FALSE(expr)                                             \
  INTERNAL_CATCH_TEST(                                                        \
      expr,                                                                   \
      Catch::ResultDisposition::Normal | Catch::ResultDisposition::FalseTest, \
      "CATCH_REQUIRE_FALSE")

#define CATCH_REQUIRE_THROWS(expr) \
  INTERNAL_CATCH_THROWS(           \
      expr, Catch::ResultDisposition::Normal, "CATCH_REQUIRE_THROWS")
#define CATCH_REQUIRE_THROWS_AS(expr, exceptionType)         \
  INTERNAL_CATCH_THROWS_AS(expr,                             \
                           exceptionType,                    \
                           Catch::ResultDisposition::Normal, \
                           "CATCH_REQUIRE_THROWS_AS")
#define CATCH_REQUIRE_NOTHROW(expr) \
  INTERNAL_CATCH_NO_THROW(          \
      expr, Catch::ResultDisposition::Normal, "CATCH_REQUIRE_NOTHROW")

#define CATCH_CHECK(expr) \
  INTERNAL_CATCH_TEST(    \
      expr, Catch::ResultDisposition::ContinueOnFailure, "CATCH_CHECK")
#define CATCH_CHECK_FALSE(expr)                                     \
  INTERNAL_CATCH_TEST(expr,                                         \
                      Catch::ResultDisposition::ContinueOnFailure | \
                          Catch::ResultDisposition::FalseTest,      \
                      "CATCH_CHECK_FALSE")
#define CATCH_CHECKED_IF(expr) \
  INTERNAL_CATCH_IF(           \
      expr, Catch::ResultDisposition::ContinueOnFailure, "CATCH_CHECKED_IF")
#define CATCH_CHECKED_ELSE(expr) \
  INTERNAL_CATCH_ELSE(           \
      expr, Catch::ResultDisposition::ContinueOnFailure, "CATCH_CHECKED_ELSE")
#define CATCH_CHECK_NOFAIL(expr)                                    \
  INTERNAL_CATCH_TEST(expr,                                         \
                      Catch::ResultDisposition::ContinueOnFailure | \
                          Catch::ResultDisposition::SuppressFail,   \
                      "CATCH_CHECK_NOFAIL")

#define CATCH_CHECK_THROWS(expr) \
  INTERNAL_CATCH_THROWS(         \
      expr, Catch::ResultDisposition::ContinueOnFailure, "CATCH_CHECK_THROWS")
#define CATCH_CHECK_THROWS_AS(expr, exceptionType)                      \
  INTERNAL_CATCH_THROWS_AS(expr,                                        \
                           exceptionType,                               \
                           Catch::ResultDisposition::ContinueOnFailure, \
                           "CATCH_CHECK_THROWS_AS")
#define CATCH_CHECK_NOTHROW(expr)                                      \
  INTERNAL_CATCH_NO_THROW(expr,                                        \
                          Catch::ResultDisposition::ContinueOnFailure, \
                          "CATCH_CHECK_NOTHROW")

#define CHECK_THAT(arg, matcher)                                   \
  INTERNAL_CHECK_THAT(arg,                                         \
                      matcher,                                     \
                      Catch::ResultDisposition::ContinueOnFailure, \
                      "CATCH_CHECK_THAT")
#define CATCH_REQUIRE_THAT(arg, matcher) \
  INTERNAL_CHECK_THAT(                   \
      arg, matcher, Catch::ResultDisposition::Normal, "CATCH_REQUIRE_THAT")

#define CATCH_INFO(msg) INTERNAL_CATCH_INFO(msg, "CATCH_INFO")
#define CATCH_WARN(msg)                                           \
  INTERNAL_CATCH_MSG(Catch::ResultWas::Warning,                   \
                     Catch::ResultDisposition::ContinueOnFailure, \
                     "CATCH_WARN",                                \
                     msg)
#define CATCH_SCOPED_INFO(msg) INTERNAL_CATCH_INFO(msg, "CATCH_INFO")
#define CATCH_CAPTURE(msg) \
  INTERNAL_CATCH_INFO(#msg " := " << msg, "CATCH_CAPTURE")
#define CATCH_SCOPED_CAPTURE(msg) \
  INTERNAL_CATCH_INFO(#msg " := " << msg, "CATCH_CAPTURE")

#ifdef CATCH_CONFIG_VARIADIC_MACROS
#define CATCH_TEST_CASE(...) INTERNAL_CATCH_TESTCASE(__VA_ARGS__)
#define CATCH_TEST_CASE_METHOD(className, ...) \
  INTERNAL_CATCH_TEST_CASE_METHOD(className, __VA_ARGS__)
#define CATCH_METHOD_AS_TEST_CASE(method, ...) \
  INTERNAL_CATCH_METHOD_AS_TEST_CASE(method, __VA_ARGS__)
#define CATCH_SECTION(...) INTERNAL_CATCH_SECTION(__VA_ARGS__)
#define CATCH_FAIL(...)                                 \
  INTERNAL_CATCH_MSG(Catch::ResultWas::ExplicitFailure, \
                     Catch::ResultDisposition::Normal,  \
                     "CATCH_FAIL",                      \
                     __VA_ARGS__)
#define CATCH_SUCCEED(...)                                        \
  INTERNAL_CATCH_MSG(Catch::ResultWas::Ok,                        \
                     Catch::ResultDisposition::ContinueOnFailure, \
                     "CATCH_SUCCEED",                             \
                     __VA_ARGS__)
#else
#define CATCH_TEST_CASE(name, description) \
  INTERNAL_CATCH_TESTCASE(name, description)
#define CATCH_TEST_CASE_METHOD(className, name, description) \
  INTERNAL_CATCH_TEST_CASE_METHOD(className, name, description)
#define CATCH_METHOD_AS_TEST_CASE(method, name, description) \
  INTERNAL_CATCH_METHOD_AS_TEST_CASE(method, name, description)
#define CATCH_SECTION(name, description) \
  INTERNAL_CATCH_SECTION(name, description)
#define CATCH_FAIL(msg)                                 \
  INTERNAL_CATCH_MSG(Catch::ResultWas::ExplicitFailure, \
                     Catch::ResultDisposition::Normal,  \
                     "CATCH_FAIL",                      \
                     msg)
#define CATCH_SUCCEED(msg)                                        \
  INTERNAL_CATCH_MSG(Catch::ResultWas::Ok,                        \
                     Catch::ResultDisposition::ContinueOnFailure, \
                     "CATCH_SUCCEED",                             \
                     msg)
#endif
#define CATCH_ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE("", "")

#define CATCH_REGISTER_REPORTER(name, reporterType) \
  INTERNAL_CATCH_REGISTER_REPORTER(name, reporterType)
#define CATCH_REGISTER_LEGACY_REPORTER(name, reporterType) \
  INTERNAL_CATCH_REGISTER_LEGACY_REPORTER(name, reporterType)

#define CATCH_GENERATE(expr) INTERNAL_CATCH_GENERATE(expr)

// "BDD-style" convenience wrappers
#ifdef CATCH_CONFIG_VARIADIC_MACROS
#define CATCH_SCENARIO(...) CATCH_TEST_CASE("Scenario: " __VA_ARGS__)
#else
#define CATCH_SCENARIO(name, tags) CATCH_TEST_CASE("Scenario: " name, tags)
#endif
#define CATCH_GIVEN(desc) CATCH_SECTION("Given: " desc, "")
#define CATCH_WHEN(desc) CATCH_SECTION(" When: " desc, "")
#define CATCH_AND_WHEN(desc) CATCH_SECTION("  And: " desc, "")
#define CATCH_THEN(desc) CATCH_SECTION(" Then: " desc, "")
#define CATCH_AND_THEN(desc) CATCH_SECTION("  And: " desc, "")

// If CATCH_CONFIG_PREFIX_ALL is not defined then the CATCH_ prefix is not
// required
#else

#define REQUIRE(expr) \
  INTERNAL_CATCH_TEST(expr, Catch::ResultDisposition::Normal, "REQUIRE")
#define REQUIRE_FALSE(expr)                                                   \
  INTERNAL_CATCH_TEST(                                                        \
      expr,                                                                   \
      Catch::ResultDisposition::Normal | Catch::ResultDisposition::FalseTest, \
      "REQUIRE_FALSE")

#define REQUIRE_THROWS(expr) \
  INTERNAL_CATCH_THROWS(     \
      expr, Catch::ResultDisposition::Normal, "REQUIRE_THROWS")
#define REQUIRE_THROWS_AS(expr, exceptionType)               \
  INTERNAL_CATCH_THROWS_AS(expr,                             \
                           exceptionType,                    \
                           Catch::ResultDisposition::Normal, \
                           "REQUIRE_THROWS_AS")
#define REQUIRE_NOTHROW(expr) \
  INTERNAL_CATCH_NO_THROW(    \
      expr, Catch::ResultDisposition::Normal, "REQUIRE_NOTHROW")

#define CHECK(expr)    \
  INTERNAL_CATCH_TEST( \
      expr, Catch::ResultDisposition::ContinueOnFailure, "CHECK")
#define CHECK_FALSE(expr)                                           \
  INTERNAL_CATCH_TEST(expr,                                         \
                      Catch::ResultDisposition::ContinueOnFailure | \
                          Catch::ResultDisposition::FalseTest,      \
                      "CHECK_FALSE")
#define CHECKED_IF(expr) \
  INTERNAL_CATCH_IF(     \
      expr, Catch::ResultDisposition::ContinueOnFailure, "CHECKED_IF")
#define CHECKED_ELSE(expr) \
  INTERNAL_CATCH_ELSE(     \
      expr, Catch::ResultDisposition::ContinueOnFailure, "CHECKED_ELSE")
#define CHECK_NOFAIL(expr)                                          \
  INTERNAL_CATCH_TEST(expr,                                         \
                      Catch::ResultDisposition::ContinueOnFailure | \
                          Catch::ResultDisposition::SuppressFail,   \
                      "CHECK_NOFAIL")

#define CHECK_THROWS(expr) \
  INTERNAL_CATCH_THROWS(   \
      expr, Catch::ResultDisposition::ContinueOnFailure, "CHECK_THROWS")
#define CHECK_THROWS_AS(expr, exceptionType)                            \
  INTERNAL_CATCH_THROWS_AS(expr,                                        \
                           exceptionType,                               \
                           Catch::ResultDisposition::ContinueOnFailure, \
                           "CHECK_THROWS_AS")
#define CHECK_NOTHROW(expr) \
  INTERNAL_CATCH_NO_THROW(  \
      expr, Catch::ResultDisposition::ContinueOnFailure, "CHECK_NOTHROW")

#define CHECK_THAT(arg, matcher) \
  INTERNAL_CHECK_THAT(           \
      arg, matcher, Catch::ResultDisposition::ContinueOnFailure, "CHECK_THAT")
#define REQUIRE_THAT(arg, matcher) \
  INTERNAL_CHECK_THAT(             \
      arg, matcher, Catch::ResultDisposition::Normal, "REQUIRE_THAT")

#define INFO(msg) INTERNAL_CATCH_INFO(msg, "INFO")
#define WARN(msg)                                                 \
  INTERNAL_CATCH_MSG(Catch::ResultWas::Warning,                   \
                     Catch::ResultDisposition::ContinueOnFailure, \
                     "WARN",                                      \
                     msg)
#define SCOPED_INFO(msg) INTERNAL_CATCH_INFO(msg, "INFO")
#define CAPTURE(msg) INTERNAL_CATCH_INFO(#msg " := " << msg, "CAPTURE")
#define SCOPED_CAPTURE(msg) INTERNAL_CATCH_INFO(#msg " := " << msg, "CAPTURE")

#ifdef CATCH_CONFIG_VARIADIC_MACROS
#define TEST_CASE(...) INTERNAL_CATCH_TESTCASE(__VA_ARGS__)
#define TEST_CASE_METHOD(className, ...) \
  INTERNAL_CATCH_TEST_CASE_METHOD(className, __VA_ARGS__)
#define METHOD_AS_TEST_CASE(method, ...) \
  INTERNAL_CATCH_METHOD_AS_TEST_CASE(method, __VA_ARGS__)
#define SECTION(...) INTERNAL_CATCH_SECTION(__VA_ARGS__)
#define FAIL(...)                                       \
  INTERNAL_CATCH_MSG(Catch::ResultWas::ExplicitFailure, \
                     Catch::ResultDisposition::Normal,  \
                     "FAIL",                            \
                     __VA_ARGS__)
#define SUCCEED(...)                                              \
  INTERNAL_CATCH_MSG(Catch::ResultWas::Ok,                        \
                     Catch::ResultDisposition::ContinueOnFailure, \
                     "SUCCEED",                                   \
                     __VA_ARGS__)
#else
#define TEST_CASE(name, description) INTERNAL_CATCH_TESTCASE(name, description)
#define TEST_CASE_METHOD(className, name, description) \
  INTERNAL_CATCH_TEST_CASE_METHOD(className, name, description)
#define METHOD_AS_TEST_CASE(method, name, description) \
  INTERNAL_CATCH_METHOD_AS_TEST_CASE(method, name, description)
#define SECTION(name, description) INTERNAL_CATCH_SECTION(name, description)
#define FAIL(msg)                                       \
  INTERNAL_CATCH_MSG(Catch::ResultWas::ExplicitFailure, \
                     Catch::ResultDisposition::Normal,  \
                     "FAIL",                            \
                     msg)
#define SUCCEED(msg)                                              \
  INTERNAL_CATCH_MSG(Catch::ResultWas::Ok,                        \
                     Catch::ResultDisposition::ContinueOnFailure, \
                     "SUCCEED",                                   \
                     msg)
#endif
#define ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE("", "")

#define REGISTER_REPORTER(name, reporterType) \
  INTERNAL_CATCH_REGISTER_REPORTER(name, reporterType)
#define REGISTER_LEGACY_REPORTER(name, reporterType) \
  INTERNAL_CATCH_REGISTER_LEGACY_REPORTER(name, reporterType)

#define GENERATE(expr) INTERNAL_CATCH_GENERATE(expr)

#endif

#define CATCH_TRANSLATE_EXCEPTION(signature) \
  INTERNAL_CATCH_TRANSLATE_EXCEPTION(signature)

// "BDD-style" convenience wrappers
#ifdef CATCH_CONFIG_VARIADIC_MACROS
#define SCENARIO(...) TEST_CASE("Scenario: " __VA_ARGS__)
#else
#define SCENARIO(name, tags) TEST_CASE("Scenario: " name, tags)
#endif
#define GIVEN(desc) SECTION("   Given: " desc, "")
#define WHEN(desc) SECTION("    When: " desc, "")
#define AND_WHEN(desc) SECTION("And when: " desc, "")
#define THEN(desc) SECTION("    Then: " desc, "")
#define AND_THEN(desc) SECTION("     And: " desc, "")

using Catch::Detail::Approx;

// #included from: internal/catch_reenable_warnings.h

#define TWOBLUECUBES_CATCH_REENABLE_WARNINGS_H_INCLUDED

#ifdef __clang__
#pragma clang diagnostic pop
#endif

#endif  // TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED
